Answer:
x=7
Step-by-step explanation:
Step #1- Set the two lines equal to each other
10+12=x+15
Step #2- Solve for the line you have all values for
10+12=22
Step#3- Plug 22 back into the equation where the two lines are set equal to each other
22=x+15
Step #4- Solve for X algebraically
22=x+15
22-15=x
7=x
Multiply.
(-0.3)(-0.85)
Answer:
O.225
Step-by-step explanation:
Two negatives = positive
Answer:
.255
Step-by-step explanation:
.255
hi -12 is less than -12.5 right? please answer quick
SOMEONE PLEASE HELP ASAP
please answer all of these questions
Answer:
Step-by-step explanation:
a) 15
b)= 3.5
c) -7/2
d) = 4
e)= also 4
I can explain if you want me to
Simplify the decimal 15.1851851852
Answer:
15.1851851852
Step-by-step explanation:
i can't simplify it, right? maybe? lol
- 19 - x = -6(3x + 6)
Step-by-step explanation:
the answer will be -1or 1
Give another name for plane W.
Tania wants to go to Europe. She decided she can only spend 200 U.S. dollars. The exchange rate is 1 euro to 1.30 U.S. dollars. After exchanging her money, how many euros will she have to spend, rounded to the nearest cent?
Convert and round to the proper Precision or accuracy. 21.4 grams= mg? * O .0214 mg О 214 mg О 214.0 mg O 21,400 mg 00214 mg
Answer: 21,400 mg
Step-by-step explanation: Multiply the mass value by 1000 .
Help with this please
Answer:
C) 0 <\ x OR x />7
Step-by-step explanation:
The first arrow has a closed circle which indicates greater/less than or equal to. All the values shaded are to the left of 0. So, x is less than or equal to 0. The second arrow also has a closed circle. Since the shaded part of the arrow is to the right of 7, x is greater than or equal to 7.
The linear function A(t)= 55t + 120 represents the amount, A, in Normans saving account where T represents time in weeks since he has been saving money for vacation what does a slope by 55 represent in the context of this scenario.
A. Norman will have saved enough to go on vacation after 55 weeks
B. Norman has been putting money into his savings account for five weeks
C. Norman has been deposing $55 each week into his savings account
D. Norman had $55 in his savings account before he started saving for a vacation
Answer:
C
Step-by-step explanation:
The reason it is C because if the answer was A, then the 55 would have to have been the T since the T represents time in weeks. If it was B, look at explanation for A. It is basically the same reason why. It is not D because if he already the 55 dollars in his savings then the 55 would have been the B of the equation which right now is 120. By process of elimination, your answer should be C. Also the fact that Norman was depositing 55 dollars EACH week is a big help.
(14x + 6)
lo
52°
С C
X
A
Answer:
thats easy
105 not
Step-by-step explanation:
What is - 4/7 as a number?
Answer:
0.57142857142857
Step-by-step explanation:
Which inequality is graphed on the number line?
A. t>9
B. t < 0
C. t < 6
D. (>6
Help ASAP
Answer:
its c
Step-by-step explanation:
Type the correct answer in the box. Round off your answer to the nearest integer.
Answer:
59
Step-by-step explanation:
right on edmentum
guy above has autism
There is a population of 350,000 bacteria in a colony. If the number of bacteria doubles every 163 minutes, what will the population be 652 minutes from now?
Answer:
228,200,000
Step-by-step explanation:
multiplication
Answer
5,600,000
Explanation
In 652 minutes, the bacteria will double 4 times.
163×4=652.
The starting population is 350,000.
After 163 minutes, the bacteria doubles once.
350,000×2 = 700,000
After another 163 minutes, the bacteria doubles again.
700,000×2 = 1,400,000
After another 163 minutes, the bacteria doubles again.
1,400,000×2 = 2,800,000
And finally, when 652 minutes past in total, the bacteria will be at 5,600,000.
2,800,000×2 = 5,600,000
So the population of the bacteria after 652 minutes will be 5,600,000.
Also, if you wanted to write an expression for this, it would be...
350,000×2^4
350,000 is multiplied by 2, 4 times.
Either way, you would get 5,600,000.
PLEASE ANSWER FAST WILL GIVE BRAINLIEST
A piece of furniture has a retail price of $280 and is on sale at a 30% discount. How much money will
be saved if the piece of furniture is purchased at the sale price?
you will save $84***
Hi me again. I think I know what to do but I wanna make sure. So again I got asked this on my math hw and I think I understand but I'm still not sure.
Answer:
8
Step-by-step explanation:
John eats to much cereal and drinks to much milk
I need help, I have been stuck on this
❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤
[tex]b = 9 {n}^{2} + 7[/tex]
[tex]a = 3n + 4[/tex]
-----------------------------------------------------------
[tex] {a}^{2} = ( {3n + 4})^{2} [/tex]
[tex] {a}^{2} = 9 {n}^{2} + 24n + 16[/tex]
________________________________
[tex]b = 9 {n}^{2} + 7[/tex]
[tex]b = 9 {n}^{2} + 24n - 24n + 7 + 9 - 9 \\ [/tex]
[tex]b = (9 {n}^{2} + 24n + 16) - 24n - 9 - 23 + 23 \\ [/tex]
[tex]b = (9 {n}^{2} + 24n + 16) - (24n + 32) + 23 \\ [/tex]
[tex]b = ({3n + 4})^{2} - 8(3n + 4) + 23 [/tex]
[tex]b = {a}^{2} - 8a + 23[/tex]
Thus the correct answer is ( B ) .
❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤
PLEASE help me! I’m giving all my points, please help ASAP!!!
Answer:
I have send u picture
Step-by-step explanation:
I think this will help u
What’s is the difference between an improper fraction and mixed number
Answer:
An improper fraction is always 1 or greater than 1. And, finally, a mixed number is a combination of a wholenumber and a proper fraction.In a proper fraction, the numerator is always less than the denominator. Examples ofproper fractions include and
Find the coordinates of the midpoint ofL(2, -4), M(4, 6)
Answer:
[tex]\displaystyle (3,1)[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Midpoint Formula: [tex]\displaystyle (\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})[/tex]Step-by-step explanation:
Step 1: Define
Point L(2, -4)
Point M(4, 6)
Step 2: Find Midpoint
Simply plug in your coordinates into the midpoint formula to find midpoint
Substitute in points [MF]: [tex]\displaystyle (\frac{2+4}{2},\frac{-4+6}{2})[/tex][Fraction] Add: [tex]\displaystyle (\frac{6}{2},\frac{2}{2})[/tex][Fraction] Divide: [tex]\displaystyle (3,1)[/tex]
Is the following equation linear?
yes or no
Answer:
Yes the equation is Linear
Step-by-step explanation:
Yes it is a linear equation
Tell whether the ratios form a proportion 1/5, 6/30
Answer:
Step-by-step explanation:
Its
Answer:
These ratios are proportional :)
Step-by-step explanation:
1/5 and 6/30 are proportional because you can multiply 1/5 by a number and get 6/30. Multiple 1 and 5 by 6 and you have 6/30. Hope this helped! :)
Anyone who know,s this please help?
A health club has a monthly membership fee of $20 and charges an additional fee of $1.50 for every exercise class attended. Write an equation that represents the total cost, y, for a month in which a member attends x exercise classes
Answer:
y=1.50x+20
20 is the fixed price for each month, so that stays the same. It's the independent variable.
y=1.5x+20 is the equation that represents the total cost, y, for a month in which a member attends x exercise classes
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Given,
A health club has a monthly membership fee of $20 and charges an additional fee of $1.50 for every exercise class attended.
We need to write an equation to represent this.
Total cost per person will be y.
Total cost is sum of membership fee and x be the the number of exercise classes.
y=1.5x+20
y equal to one point five times of x plus twenty.
Hence y=1.5x+20 is the equation that represents the total cost, y, for a month in which a member attends x exercise classes
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ2
Determine the approximate measure of angle Y.
Answer:
45
Step-by-step explanation:
1.2(y+6) +4.4y -3
PLSSSS HELPPPP
Answer:
5.6y + 4.2
Step-by-step explanation:
None
The road is 6 kilometers long how long is the road in meters
Answer:
6,000
Step-by-step explanation:
what is the range of the graph?
Answer:
The range is (-3,3)
Step-by-step explanation:
Range Of A Function from the Graph
The range of a function is the set of all those values it can take when x takes every possible element from the domain.
When the graph is given, the range can be obtained by placing an imaginary horizontal line from values of y as small as possible to values of y as high as possible. If the imaginary line passes through the graph of the function, then that value of y belongs to the range.
When we apply this approach, the line crosses the graph from y=-3 to y=3. The endpoints are not included because they have open circles there. Thus, the range is (-3,3)