What is the solution to this equation?
X-7 = 18

A. X = 25
B. x= 35
C. x = 11
D. X = 9​

Answers

Answer 1

Answer:

A

Step-by-step explanation:

x - 7 = 18

Adding 7 to both sides (to get rid of the -7 on the left side) gives us:

x - 7 + 7 = 18 + 7

x = 25

Answer 2

Answer:

25 is the correct answer

Step-by-step explanation:

i got it right on the test


Related Questions

A 3 L bottle of oil costs $36 and contains 12 cups. Dinesh puts 1 cup of oil, 10 garlic gloves and 1 cup of lemon juice in each batch of hummus recipe that he makes. Dinesh makes 5 batches of hummus. What is the total cost of oil that he uses in the 5 batches of his recipe?

Answers

Answer:

$15

Step-by-step explanation:

Let's start by figuring out how much 1 cup of oil costs.

12 cups of oil is 36$

Let's set up a proportion.

12/36=1/x

Cross Multiply

12x=36

Divide both sides by 12.

x=3

1 cup of oil is $3.

Dinesh makes 5 batches of hummus, and each batch requires 1 cup of oil.

5*1=5

This means he needs 5 cups of oil.

5*3=15

He used $15 worth of oil in the 5 batches of his recipe.

However, since it is impossible to buy 5/12 bottles of oil, he would have needed to spend $36.

f(x) =x^2 +4x-60 and g(x) =x-6, find (f•g) (x) and express the result in standard form

Answers

Answer:

[tex](f o g)(x) = f(g(x))\\ = f(x-6)\\ = (x-6)^{2} +4(x-6)-60\\ = x^{2} -12x+36+4x-24-60\\ = x^{2} -8x-48\\ = (x-12)(x+8)[/tex]

Step-by-step explanation:

Question 2 (10 points)
(01.03 MC)
A plane can fly 11 miles per minute. The plane will fly 6 trips, and each trip is 500 miles. How many hours will the plane fly?

Answers

Answer:

4hrs 33mins

Step-by-step explanation:Speed = 11m/min

Total distance=500miles*6=3000miles

Total time= 3000miles/11m/min=273minutes = 4hrs 33mins

4 hrs and 33 minutes


A cubic polynomial can have atmost
---zeros

Answers

Answer:

              3

Step-by-step explanation:

Any polynomial can only have as many zeros as is the highest exponent at x.

A cubic polynomial it's:  ax³+bx²+cx+d. The highest exponent at x is 3 so it is the largest number of its zeros.

what value of (m) makes this equation true​

Answers

Answer:

-71

Step-by-step explanation:

(M+3)/4=-17

M+3=-17*4

M+3=-68

M=-68-3

M=-71

9.356, 9.543, 9.376, 10.459

Answers

Arrange the terms in ascending order.

9.356 ,  9.376 ,  9.543 ,  10.459

The mean of a set of numbers is the sum divided by the number of terms.

9.6835

Arrange the data in an ascending order and the median is the middle value. If the number of values is an even number, the median will be the average of the two middle numbers.

9.4595

help me its my math....​

Answers

If two parallel lines are cut by a transversal,

then alternate interior angles are congruent.

Since one alternate interior angle measures 60 degrees,

the other alternate interior angle must also measure 60 degrees.

What is the power
property of exponents?

Answers

Product of powers property tells us that when you multiply powers with the same base you just have to add the exponents.

Anyone know how to do this?

Answers

Answer:

120, 68, 72, 36, 32, 41, 31 (Left to right, top to bottom)

Step-by-step explanation:

When looking at the tree, we start from left to right. That means the numbers on the left are larger and get smaller as we move to the right. The very first one on the left is 120 since there are 120 in the theater.

We know that 72 are female so we can put that in the lower bubble of the second column. From this information, we can find the # of males.

140-72=68. We can put 68 in the upper bubble of the second row.

We can first finish the male side with ice cream. We know 36 purchased ice cream which goes in the top bubble on the right. Now we subtract to find the remainder. 68-36=32. 32 goes right below 36

Now we go to the female side. 41 bought ice cream. This goes in the one 3rd down on the right. 72-41=31. 31 goes right  below 41

Answer:

There are 120 people (both male and female)

48 male =  36 bought ice cream

                  12 without an ice cream

72 female = 41 bought ice cream

                    31 without ice cream

Hope it helps :>

Estimate the median number of texts sent per day by this group of middle school students.

Answers

Answer:

33 i think

Step-by-step explanation:

Answer:

49.5 texts

Step-by-step explanation:

The total number of students is

11+21+33+23+12 = 100

The middle is 50

150 is in the middle group

The median will be between 40 -59

The best estimate for the median is to add the 40+59 and divide by 2

(40+59)/2 = 99/2 = 49.5 texts

Alan buys 5.3 ounces of sour patch kids candy. After sharing with his friends he returns to buy an additional 6.75 ounces. How many ounces did he buy in all?

Answers

Answer:

Alan buys 12.05 ounces of sour patch kids candy in all.

Step-by-step explanation:

We are given that Alan buys 5.3 ounces of sour patch kids candy. After sharing with his friends he returns to buy an additional 6.75 ounces.

And we have to find the total ounces he buys in all.

As we know that for finding the total quantity or amount, we will use addition for calculating it.

Firstly, Alan buys = 5.3 ounces of sour patch kids candy

Additional ounces of sour patch kids candy Alan buys = 6.75

So, the total ounces of sour patch kids candy he buys in all = 5.3 + 6.75

                                                                                                   = 12.05 ounces

Hence, he buys 12.05 ounces in all.

The square of 1 3/4 is

Answers

Answer:

169/16

Step-by-step explanation:

13/4

what is a square at first

a square is the result of multiplying a number by itself

so the square of 13 will be 169

and the square of 4 will be 16

so easy...bingo

Answer: 49/16 or 3 1/16

Explanation:

1 3/4 = 7/4

(7/4)^2 = 7^2/4^2 = 49/16

49/16 = 3 1/16

Which of the following is a like radical to RootIndex 3 StartRoot 6 x squared EndRoot? x (RootIndex 3 StartRoot 6 x EndRoot) 6 (RootIndex 3 StartRoot x squared EndRoot) 4 (RootIndex 3 StartRoot 6 x squared EndRoot) x (RootIndex 3 StartRoot 6 EndRoot)

Answers

Answer:

4 (RootIndex 3 StartRoot 6 x squared EndRoot)  = 4[tex]\sqrt[3]{6x^2}[/tex]

Step-by-step explanation:

Added radical forms to the question for better visibility.

Which of the following is a like radical to RootIndex 3 StartRoot 6 x squared EndRoot = [tex]\sqrt[3]{6x^2}[/tex] ?

x (RootIndex 3 StartRoot 6 x EndRoot) =  x[tex]\sqrt[3]{6x}[/tex] 6 (RootIndex 3 StartRoot x squared EndRoot)  = 6[tex]\sqrt[3]{x^2}[/tex] 4 (RootIndex 3 StartRoot 6 x squared EndRoot)  = 4[tex]\sqrt[3]{6x^2}[/tex] x (RootIndex 3 StartRoot 6 EndRoot) = x[tex]\sqrt[3]{6}[/tex]SolutionLike radicals are radicals that have the same root number and expression under the root.

1)  x[tex]\sqrt[3]{6x}[/tex] = [tex]\sqrt[3]{6x^4}[/tex]

No, incorrect

2) 6[tex]\sqrt[3]{x^2}[/tex] = [tex]\sqrt[3]{6^3x}[/tex]

No, incorrect

3) 4[tex]\sqrt[3]{6x^2}[/tex]

Yes, correct

4) x[tex]\sqrt[3]{6}[/tex] = [tex]\sqrt[3]{6x^3}[/tex]

No, incorrect

Compared with the given radical, we can see from the given choices only 3rd choice is like radical with [tex]\sqrt[3]{6x^2}[/tex]

Answer:

c

Step-by-step explanation:

i just did it

convert 2.16161616 to a rational number in the form of a/b

Answers

Answer:

[tex]\frac{214}{99}[/tex]

Step-by-step explanation:

We require to create 2 equations with the repeating digits after the decimal point. Then by subtracting them we eliminate the repeating part.

let x = 2.1616.... → (1)) ← multiply both sides by 100

100x = 216.1616..... → (2)

Subtract (1) from (2)

99x = 214 ( divide both sides by 99 )

x = [tex]\frac{214}{99}[/tex]

Simplify (-5) ^3 125 -15 15 -125

Answers

Answer:

=−17265

Step-by-step explanation:

(−5)3(125)−1515−125

=−17265

Answer:

-125

Step-by-step explanation:

HAVE A GREAT DAY EVERYONE...

equivelnt to 3(4h+2k)

Answers

Answer:

I would assume it would be 12h+6k

Answer:

Step-by-step explanation:

Use distributive property

a(b+c) = a*b + a*c

3(4h + 2k) = 3*4h + 3 *2k

                  = 12h + 6k

how does the value of the 9 in 857.9 differ from the value of 9 in 798.21

Answers

Step-by-step explanation: The 9 in 857.9 differs from the value of 9 in 798.21 because in 857.9, the 9 is in the tenths place, while in 798.21, it is in the tens place.

Which of the following is equivalent to 2x2 + 9x + 9?
(x - 3)(2x - 3)
(x + 3)(2x + 3)
(x - 9)(2x - 1)
(x + 9)(2x + 1)

Answers

Answer:

(x+3)(2x+3)

Step-by-step explanation:

Factor:

2x^2+9x+9

=(2x+3)(x+3)

Answer:

(x + 3)(2x + 3)

Step-by-step explanation:

Sum = 9

Product = 2*9 = 18

Factors = 6 ,3

2x² + 9x + 9 = 2x² + 6x + 3x + 3 * 3

                    = 2x ( x + 3) + 3( x + 3)

                      = (x +3)(2x + 3)                

The utility industry had 428.5 thousand jobs in 2010 and is expected to decline at an average rate of 3 thousand jobs per year from 2010 to 2020. Assuming this holds true, what will be the utility’s percent change from 2010 to 2020?

Answers

Answer:

Utility's percent Change from 2010 to 2020 = 7%

Step-by-step explanation:

Jobs available at the utility industry in 2010= 428.5 thousand

Average rate of decline = 3 thousand

Years between 2010 and 2020

Utility's percent Change from 2010 to 2020 = Total change in jobs / jobs in 2010 × 100

Total change in jobs:

There are 10 years between 2010 and 2020

Jobs decline at an average of 3 thousand per year

Total change in jobs= 10 years × 3 thousand

= 30 thousand

Utility's percent Change from 2010 to 2020 = Total change in jobs / jobs in 2010 × 100

= 30 thousand / 428.5 thousand × 100

= 0.07 × 100

= 7%

Utility's percent Change from 2010 to 2020 = 7%

1) what is the answer to 2^-2x2^-4

Answers

Answer:

[tex]\frac{1}{64}[/tex]

I hope this helps!

Answer:

1/64

Step-by-step explanation:

mentally calculated

no explanation

Hi pls help if you’re good at trigonometrytysm

Answers

Answer:

a = 80

b = 310

c = 96

Step-by-step explanation:

1)

20 + a + a = 180

2a + 20 = 180

2a = 160

a = 80

2)

180 - 65 - 65 + b = 360

b + 50 = 360

b = 310

3)

52 + c + 32 = 180

c + 84 = 180

c = 96

The answer should be
A= 80
B= 310
C=96
hope I’m right:)) sorry if wrong :((

please help :) Kiran explores the growth of a plant in natural light, then repeats the experiment with the same plant type but different colored filters. A. asking a question B. performing an investigation C. collecting data D.providing explanations E. communication results

Answers

Answer:

Its c

Step-by-step explanation:

I answered this same question Heh. Its c because you have to collect the data in order to record the growth of each plant.

How many real number solutions does the quadratic below have? y=2x^2-10x+6

Answers

Answer:

2 real number solutions.

Step-by-step explanation:

You check the value of the discriminant b^2 - 4ac.

Here it = (-10)^2 - 4*2* 6)

= 100 - 48

= 52. (Positive)

This means that it has 2 real number solutions.

If the discriminant = 0 it has one real number solution and if negative it has no real number solutions.

Answer:

i think its 2 real number

Step-by-step explanation:

g) 145
Let's convert each of the following binary numbers into decimal number
a) 11, b) 101, c) 110 d) 1010
e) 1100
f) 10010,
g) 11111, h) 111010, i) 111001, 1 1100101
5. Let's convert each of the following decimal numbers into binary numbers.
a) 7
b) 18
c) 25
d) 72
e) 99
f) 124
h) 216 i) 308
i) 417
6. Let's convert each of the following quinary numbers into decimal numbers.
a) 13.
b) 24, c) 32
e) 203,
f) 340,
g) 1203, h) 2113 i) 1234, i) 4444
7. Let's convert each of the following decimal numbers into quinary numbers.
a) 9
b) 13
c) 27
e) 126
f) 212
h) 670 i) 1126 1 4025
d) 120,
d) 55
g) 512​

Answers

Answer:

To convert binary into decimal, multiply each binary digit with a power of 2 corresponding to its position.

So for example 1010 would be 1·2³ + 0·2² + 1·2¹ + 0·2⁰ = 8+2 = 10 in decimal.

now you can calculate the answers yourself!

To convert decimal into binary, you can use the following approach:

Write down the answer from right to left

A. if your number is odd, write down a 1, if it is even, write a 0

B. divide the number by 2 and round down, ie. discard any decimals (e.g., 7 / 2 = 3)

C. repeat step A until your number is 0.

example:

18 -> write down 0

18/2 = 9 -> write down 1

9/2 = 4 -> write down 0

4/2 = 2 -> write down 0

2/2 = 1 -> write down 1

1/2 = 0 finished

The result is 10010.

Kristen has an area of 70 square feel for a flower garden she plants 5 varieties of flowers equally in her garden which ratio shows the square feel per flower type

Answers

Answer:

Each flower type area ratio = 14 ft²

Step-by-step explanation:

Given:

Total area = 70 ft²

Total equal varieties = 5

Find:

Each flower type area ratio

Computation:

There is 5 equal part of land

So,

Ratio = 1:1:1:1:1

Assume each part cover = x

So

Total area = 5x

5x  = 70 ft²

x = 14 ft²

Each flower type area ratio = 14 ft²

What do the expression (3³) and (3⁴) have in common?​

Answers

Answer:

Both terms have the same base.

Step-by-step explanation:

While they share the same base, 3, their powers differ (one to the cube, and the other to the quartic).

━━━━━━━☆☆━━━━━━━

▹ Answer

Both of them have the same base.

▹ Step-by-Step Explanation

The exponential quantity differs, but 3³ and 3⁴ both have the same base number of 3.

Hope this helps!

CloutAnswers ❁

━━━━━━━☆☆━━━━━━━

Help help help help help

Answers

lets say for the first transformation x=1 and y=2

the transformation results in quadrant 2 (originating in quadrant 1) telling us it was a 90° counter-clockwise turn

for the second transformation we can let x=3 and y=4

transformation 2 results in quadrant 3 (originating in quadrant 1) telling us it was a 180° counter-clockwise turn

HOPE THIS HELPS!!!! :)

<333333333

There are 65 children in a form 1. There are 15 more boys than girls. What is
the ratio of boys to girls, in its simplest form?​

Answers

Answer:

8:5

Step-by-step explanation:

there are 25 girls, and 40 boys, so you find the common factor between them,which is 5 and divide each number by 5.

25/5=5 girls

40/5=8 boys

so the ratio of boys to girls is 8:5

30 x + 7 (3 - 4 x) =

Answers

Answer:

I'm a bit rusty. But try 58x +21

Hope I helped you.

how do i solve (−7z 4 )(7z)

Answers

Answer:

-49z^5

Step-by-step explanation:

(−7z^ 4 )(7z)

Multiply the numbers together

-7*7 = -49

Add the exponents

z^4 * z = z^4  * z^1 = z^(4+1) = z^5

Put back together

-49z^5

Other Questions
Please Help Me: Why would water have to be present on Earth before life? Which two geographical features dominate central Africa? a. moutains b. tropical rain forest c. plateau d. deserts e. savanna what continents are found in sub-saharan africa Question 7How many molecules of water are in 0.042 Lof pure water (ignoring any temperatureeffect)?Express your answerin e-notation using as many decimal places as necessaryExample: 1,000,001 should be expressed as 1.000001e+6Notes: Avogadro's constant = 6.02214076e+23 mol 1 Can star positions be used to determine the future If the measures of two angles add up to 180, then the angles are supplementary. Your friend called and told you that he saw information about the classified XYZ program on the Internet. As a cleared employee who does not work on the XYZ program, is it okay for you to view that information on the Internet since it's already in the public domain? Plz write all the steps Please help ASAP!!!! Use the Counting Principle to find the probability. rolling a 4 on each of 4 number cubes A tire swing hanging from a branch reaches nearly to the ground. How could you estimate the height of the branch using only a stopwatch? Find the measure of Angle R if a = 9 square root 2 and b = 18 square root 2.Please help!! What question should readers ask to activate their knowledge of a topic? Check all that apply. In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 53.5 inches, and standard deviation of 7.3 inches. A) What is the probability that a randomly chosen child has a height of less than 52.85 inches?B) What is the probability that a randomly chosen child has a height of more than 46.8 inches? Crich Corporation uses direct labor-hours in its predetermined overhead rate. At the beginning of the year, the estimated direct labor-hours were 21,980 hours and the total estimated manufacturing overhead was $540,708. At the end of the year, actual direct labor-hours for the year were 21,950 hours and the actual manufacturing overhead for the year was $540,708. Overhead at the end of the year was: (Round your intermediate calculations to 2 decimal places.) How were settlement societies different from hunter-gatherer societies? Mass and energy are conserved Question 13 options: A) only in chemical changes. B) always in physical changes and sometimes in chemical changes. C) only in physical changes. D) in chemical changes and physical changes. Which statement is correct about organelles that provide energy? (1 point) They are found only in plant cells. They are responsible for cellular respiration. They are responsible for protein synthesis. They are found only in animal cells. what expression has a negative value?7+3(-4)(2)-2[12/(-3)](15-7)-(9/3)-5[7+(-14)]-30 What are the lines around the nucleus called?