14.2m + 3 - 2.1m + 4.6

Answers

Answer 1

Answer:

the answer is 10.5m

Step-by-step explanation:

14.2m+3-2.1m+4.6

= 17.2m-2.1m+4.6

= 17.2m-6.7m

= 10.5m

the answer is 10.5m

Answer 2

Answer:

12.1m + 7.6

Step-by-step explanation:

14.2m + 3 - 2.1 + 4.6

Group like terms:

14.2 - 2.1 + 3 + 4.6

Add similar elements:

14.2m - 2.1m = 12.1m=

12.1m + 3+ 4.6

Add the numbers: 3 + 4.6 = 7.6=

12.1m + 7.6.


Related Questions

Can someone help me please!

Answers

Answer:

C

Step-by-step explanation:

B

because -8 is smaller than -9, i based it on yhe number line of integers

hoope it helps

I WILL GIVE BRAINLIEST PLS PLS PLS PLS HELP I ONLY HAVE 1 DAY

Answers

Answer:

Mean: 20

Median: 20

Mode: 5, and 20

Range: 30

Step-by-step explanation:

Mean: Add all the numbers up then divide by the total of numbers there are. 5+30+35+20+5+25+20=140 divided by 7

Median: middle number, list all the numbers from greatest to least and whatever number is in the middle is your answer (5, 5, 20, 20, 25, 30, 35)

Mode: Number that is repeated the most. 5, and 20

Range: The distance from the highest number to the lowest 35-5= 30

Brainliest?

I’m going to do #1 and explain how I do it and I hope it will help!

#1 -

5, 30, 35, 20, 5, 25, 20

Rearrange in order.

5, 5, 20, 20, 25, 30, 35

Mean: Add all the numbers in the set together, then divide by how many numbers there are. So in this case, when you add these up, you get 140. Then you have to divide it by how many numbers, which there are 7 numbers in the set. So... 140 divided by 7 is 20. The mean is 20.

Median: The median is always the middle number in the set. If there are even numbers, you subtract the two numbers in the middle to get a median. But in this case, there is odd, and the middle number there is 20.

Mode: How you find the mode is simply the number that repeats the most or that you see the most. If no number repeats in the set, then you put “No Mode.” So here, there are two numbers that appear twice, so 5 and 20 is the mode.

Range: The range is subtracting the first from the last number. In this case, it would be 35 - 5, and that would be 30, so the range is 30!

Tyler needs to complete this table for his consumer science class. He knows that 1 tablespoon contains 3 teaspoons and that 1 cup contains 16 tablespoons.
What are the values of t, x, y, and c ?​

Answers

Answer:

Step-by-step explanation:

This table reflects the proportional relationship amongst number of teaspoons, number of tablespoon, number of cups.

In other words these three measures are proportional.

By taking proportionality ratio of 'number of tablespoons' and 'number of cups' first.

[tex]\frac{12}{48}=\frac{C}{3}[/tex]

C = [tex]\frac{12\times 3}{48}[/tex]

C = 0.75

Similarly, [tex]\frac{y}{2}=\frac{12}{C}[/tex]

[tex]\frac{y}{12}=\frac{2}{0.75}[/tex]

y = [tex]\frac{24}{0.75}[/tex]

y = 32

Now, [tex]\frac{t}{36}=\frac{y}{12}[/tex]

[tex]\frac{t}{36}=\frac{32}{12}[/tex]

t = 96

By the same rule,

[tex]\frac{36}{x}= \frac{12}{48}[/tex]

x = [tex]\frac{48\times 36}{12}[/tex]

x = 144

Therefore, complete table will be,

Number of teaspoons       Number of tablespoons          Number of cups

          96                                            32                                          2

          36                                            12                                        0.75

         144                                            48                                          3

.
38% of the animals are dogs.
40% of the animals are spotted.
12% of the animals are spotted dogs.
What percent of the animals in the store are spotted or dogs?

Answers

Answer:

66%

Step-by-step explanation:

A line's y -intercept is 10,and its slope is 9 . What is its equation in slope-intercept form?

Answers

Answer:

y = 9x + 10

Step-by-step explanation:

y = mx + b

Here, m is slope and b is y-intercept

y = 9x + 10

what is the inequality for n + 7 > 11

Answers

Answer:

n > 4

Step-by-step explanation:

First you have to move the terms not containing n to the right side of the equality. The inequality form would be n>4 and the Interval notation would be (4, ∞).

Hope this helps:)

Answer:

EASY PEASY

n = -18

Step-by-step explanation:

Simplifying

n + 7 = -11

Reorder the term:

7 + n = -11

Solving

7 + n = -11

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-7' to each side of the equation.

7 + -7 + n = -11 + -7

Combine like terms: 7 + -7 = 0

0 + n = -11 + -7

n = -11 + -7

Combine like terms: -11 + -7 = -18

n = -18

Simplifying

n = -18

In order to make a safe parachute landing from a mountain top, you must be at least 9,000 feet in the air. At the top of Mount Montgomery, the angle of depression is 19 degrees looking diagonally down at a landing zone that is 16000 feet away from the middle of the mountain. Determine if it is safe to use a parachute from the top of this mountain.

Answers

Answer:

Send me a picture I can help u

Answer:

Step-by-step explanation:

tan19=h/16000

h=16000tan19

h=5509.24ft

So it is less than 9000ft and is unsafe to use the parachute.

b/4 +2 = -1 what is the value of b

Answers

Answer:b= -12

Step-by-step explanation:

b/4 + 2 = -1

First subtract 2

b/4 = -3

Then multiply by 4

b= -12

Which of the following are characteristics of the cubic parent function? Select all that apply .
A. It passes through quadrants and II.
B. It has a domain and range of all real numbers.
C. It is symmetric about the y-axis.
D. It goes through the origin.
E. It is a straight line.​

Answers

9514 1404 393

Answer:

  B, D

Step-by-step explanation:

The cubic function is plotted in the attachment. It is a curve found in quadrants I and III, so is not symmetric about the y-axis.

Its domain and range are all real numbers, and it passes through the origin.

Answer:

Step-by-step explanation:

Frankie is comparing the monthly costs of two cellphone plans. Talk-It-Up
offers unlimited talk, text, and data for $95 each month. Talk-is-Cheap offers
unlimited talk and text for $35, plus $10 per gigabyte of data per month. This is the word and the quotations is in the photo I want help you will get 35 points who solve it!

Answers

Answer:

Talk-It-Up is the best value

Step-by-step explanation:

TIU=$95/month

TIC=$35/month + $10/gigabyte

Data usage=8 gigabytes

TIC=$35+$10(8)=$35+$80=$115

TIU is cheaper

Frankie is comparing the monthly costs of two cellphone plans:

-Talk-It-Up is Cheaper

"Comparing the monthly costs"

Let us assume:

TIU = Talk-It-Up.

TIC = Talk-is-Cheap

Given:

TIU=$95/month

TIC=$35/month + $10/gigabyte

Data usage=8 gigabytes

TIC=$35+$10(8)TIC=$35+$80TIC=$115

Since, 95 [tex]\ge[/tex]115.

TIU is cheaper.

Learn more about "comparing the monthly costs":

https://brainly.com/question/13183204?referrer=searchResults

Which property is shown below?
(52 +68) + 38 = 52 + (68 + 38)
a. Associative Property
Ob. Commutative Property
Oc. Identity Property
Od. Distributive Property

Answers

Answer:

Ob

Step-by-step explanation:

took class

what is the approximate square root to 115​

Answers

what is the approximate square root to 115

10.7

Step-by-step explanation:

this is the ans

Can someone pls help me with my ela assignments I’ll pay u 20$ if it’s right cashapp or PayPal

Answers

yes, send it my way.

what is the simplified form of π √3- 8π √3?
A: -7√3π
B: -9√3π
C:-7π
D:-9π​

Answers

Answer:

Sorry but it is None of them. Well, it is -7π√3.

Step-by-step explanation:

Answer:

π √3- 8π √3=-7π√3 is your answer

Solve the following variation
If y varies directly as x and y = 9 when x = 3, find y when x = 8.

Answers

Answer: y-9x+3

Step-by-step explanation:

How many 1/5's are in 20?

Answers

Answer:

4

Step-by-step explanation:

Ms. Jones baked 25 cookies. 4 fifths of the cookies were oatmeal. How many oatmeal cookies did Ms. Jones bake?

Answers

Hi there!

20 outmeal cookies..

Convert fraction into number term:

[tex]\frac{4}{5}=\frac{20}{25}=20[/tex]

Therefore, there would be 20 oatmeal cookies.

Geometry Help!
Please only answer if you know the answer. Look at the image below to answer the question.

Be sure to show all of your work and explain your thinking.

I posted 3 of these, so if you understand it, please go and check them out.

If you do not know the answer use the comment section, don't answer my question with a comment. Thanks, Good Luck!

Answers

Answer:

Step-by-step explanation:

Use the Law of Sines

FE/sin38=18/sin90

FE=18sin38=11.08

DF/sin52=18/sin90

DF=18sin52=14.2

Answer:

FE = 11.08, DF = 14.18

Step-by-step explanation:

Use trigonometric ratios:

sin = opposite / hypotenusecos = adjacent / hypotenuse

Apply to the given triangle

Side FE

FE / DE = sin 38° (or cos 52°, the value is same)FE / 18 = sin 38°FE = 18 sin 38°FE = 11.08

Side DE

DF / DE = sin 52° (or cos 38°, the value is same)DF / 18 = sin 52°DF = 18 sin 52°DF = 14.18

Javier plays the saxophone. For 5 days each week, he practices for 1.5 hours. If he does this for 26 weeks, how many total hours will he practice?

Answers

Answer:

195 hours

Step-by-step explanation:

1.5 x 5 = 7.5

7.5 x 26 = 195

hope this helped don't know if you need a writen

Answer:44 i think

Step-by-step explanation:

26

1.5x=39+5=44

what Is the answer to 1/6 + 2/3

Answers

Answer:

5/6

Step-by-step explanation:

When adding fractions, you must ensure the denominator is the same in both fractions.

In this case, the 3 can be multiplied by 2 to equal 6, the other denominator.

When multiplying fractions to create a common denominator, you must multiply the both the numerator and the denominator by the same value, to ensure that the fraction is still equivalent.

2/3 × 2/2 = (2×2)/(3×2) = 4/6

Replace 2/3 with its equivalent 4/6.

Now you will add the numerators together.

1/6 + 4/6 = (1+4)/6 = 5/6

Your final answer is 5/6

Answer:

5/6

Step-by-step explanation:

2/3--> 4/6       (GCF)

4/6+1/6=5/6

:)

what is a direct proportion.

Answers

Answer:

a proportion of two variable quantities when the ratio of the two quantities is constant. Hope this helps!

Step-by-step explanation:

Answer:

a proportion of two variable quantities when the ratio of the two quantities is constant.

Step-by-step explanation:

Which statement is true about comparing 5.37 and 5.4?
5.4 is greater because 43
5.37 is greater because 7>4.
5.4 is greater because it has fewer digits.
5.37 is greater because it has more digits.

Answers

It’s either A or C I would pick A even though they don’t really make sense.

9. Rob usa el cálculo mental para resolver 90 – 30.
Dice que 9 decenas menos 3 decenas son
6 decenas, o 60. ¿Esto es verdadero o falso?
Encierra tu respuesta en un círculo.

Verdadero

o

Falso

Answers

Versadero. Espanōl eeee

6a+3a+8b+a-5b Somebody help me I need the answer ASAP

Answers

Answer:

10a+3b

Step-by-step explanation:

6a+3a+8b+a-5b

Combine like terms

6a+3a+a    -5b+8b

10a             +3b

Answer:

10a + 3b

Step-by-step explanation:

6a + 3a + 8b + a - 5b

10a + 8b - 5b

10a + 3b

Insta: 25k_kem

how many solutions does -3x + 3y =4 -x + y =3 have?
-3x + 3y =4
-x + y =3
0
1
2
infinite

Answers

Answer:

0

Step-by-step explanation:

-3x + 3y = 4

-x + y = 3

3y = 3x + 4

y = x +4/3

-x + (x+4/3) = 3

4/3 = 3

This is an equality there for no solution.

In ABC, angle C is a right angle. Which statement must be true

Answers

Answer:

a

Step-by-step explanation:

a because the the sin is opposite divided by hypotenuse and the opposite of a is 12 and the hypotenuse is 13 so sin a would be 12/13

this is equals to the cosine of b because cos is adjacent/hypotenuse and the adjacent of b is 12 and the hypotenuse is 13 so cos b would be 12/13

hope this helps :)

I need help please!!!!!!

Answers

The answer is B 168!

RGRRGRGRGRGRG THIS IS ONLY FOR idunno9 GHRGRGRGRFERRGRGRGRGRGRGRGRR

Answers

??????????????????????

Answer: thanks

Step-by-step explanation:

Find the equation of the linear function represented by the table below in slope-
intercept form.

Answers

Answer:

f(x) = 5x - 5

Step-by-step explanation:

Let the equation of the linear function is,

f(x) = mx + b

Here, m = Slope of the graph

b = y-intercept

Slope of the line passing through [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is given by,

m = [tex]\frac{(y_2-y_1)}{(x_2-x_1)}[/tex]

From the table attached,

Slope of the line passing through (2, 5) and (6, 25) will be,

m = [tex]\frac{25-5}{6-2}[/tex]

m = 5

Equation of the linear function will be,

f(x) = 5x + b

Since, a point (10, 45) lies on the function,

45 = 5(10) + b

b = 45 - 50

b = -5

Equation of the linear function will be,

f(x) = 5x - 5

Can someone explain how to simplify rational expressions in a simple way I don't understand thanks :(

Answers

Step 1: Factor both the numerator and denominator of the fraction. Step 2: Reduce the fraction. Step 3: Rewrite any remaining expressions in the numerator and denominator. Step 1: Factor both the numerator and denominator of the fraction. - hope this helps :)
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