Mathematics Middle School

Select the three expressions that are equivalent to 8n - 16m
4(2n - 4m)
4(2n + 4m)
2(4n - 8m)
2(4n + 8m)
16(n - m)
8(n + 2m)
16(n - 1/2 m)

Answers

Answer 1
First one, third one and the last one. Hope this helps
Answer 2
First one, third one and last one

Related Questions

The table given shows the approximate masses of four objects. Which of the following planets has approximately twice the mass of object M?

Answers

Answer:

n

Step-by-step explanation:

twice the mass of object m is 0.33 x 2 which is 0.66 and the closes answer to that is n which is 0.65

Answer:

c

Step-by-step explanation:

|x|= -5 (find the absolute value-ish answer)
I will give brainliest plz help!!!

Answers

Answer:

5

Step-by-step explanation:

the absolute value of -5 is 5

Three boxes are stacked one on top of the other. One box 4 is feet 11 inches tall, one is 6 feet 9 inches tall, and one 4 is feet 11 inches tall. How high is the stack?


Answer is in feet and inches, Use a number less than 12 for inches.

__ ft __ in

Answers

Answer:

16 ft 7 in, I correctly believe:)

Answer:

2 ft 7in 3ft 11in 6ft 9in

Step-by-step explanation:

plzzzzzzzz helpppppp

Answers

Answer:

yoo its super hard to read can you zoom in on em?

Step-by-step explanation:

1) 200.9
2)?
3)63.2 because 1500 divided bye 25 = 60 but the 80 is already there so 1580 divided bye 25 = 63.2

Sorry if I’m wrong

Giving brainliest!!!!!!!!!!!

Answers

Answer:

21

Step-by-step explanation:

because its the highest

Answer:

A. 21 years

Step-by-step explanation:

21 is the age with the most dots which means it is the most common or typical age.

Please help if you can. If possible please type how you got the answer so I can remember it next time I get a question like this.

Answers

Answer:

(2,3)

Step-by-step explanation:

I did this by using the equation that was given. y=x+1.

This mean that the starting point would be the coordinate (0,1) and the x is the slope, which means that from coordinate (0,1) I will go up one and one to the right until I intersected with coordinate (2,3).

That what I got 2,3 Y=x+1

please show your work I’m trying to learn 35.60 x 2.07

Answers

Answer:

73.692

Step-by-step explanation:

   35.60

x  2.07

----------------

73.692

73.692
just use a calculator

How many solutions does the following equation have?

8x + 16 = 8x - 16

Answers

Answer:

0

Step-by-step explanation:

If we add 16 to both sides, we get 8x+32=8x Then if we subtract 8x we get 32=0 which leads to nothing.

Answer:

None

Step-by-step explanation:

This equation has no solution because a non-zero constant never equals zero, therefore this equation is not true.

A table titled Number of Dogs Adopted has entries 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9. The total is 132.
A shelter kept track of the number of dogs adopted each day for three weeks. Use the table to find the statistical measures.

Mean:

Median:

Mode:

Range:

Answers

Mean= average, so 132/21 entries, =6.286 (don’t know what they want you to round it to...try 6.3

Median= middle of the numbers when written in order, so 7

Mode = number that occurs most often in the set, which is 8

Range = largest number - smallest number, so 9-3=6
range:9-3

mode:8

median:7

mean:132

-12 times 9/-3 = ?
Plz Help me

Answers

The answer of that would be 36

Answer:

36

Step-by-step explanation:

solve-

1/4(8y-4.8)=2(0.9y+5.4)+3/5

thanks! :)

Answers

Answer:

Step-by-step explanation:

y=63

Answer:

y=63

Step-by-step explanation:

2y-1.2=1.8y+10.8+.6

.2y=10.8+.6+1.2

.2y=12.6

y=63

Mario wrote the inequality below to compare two numbers.
58 > 51
Which describes the relative position of the numbers Mario is comparing?

Answers

Answer:

58 is greater than 51

Step-by-step explanation:

> is greater than and < is less than

What does this mean, and what is the answer? Can somebody explain this to me in detail, I'm not sure how to solve this correctly.

Answers

Answer:

Step-by-step explanation:

A negative divided by a negative is always positive.

Use a proportion and the conversion to convert between metric and customary units.

Mom made 1.5 L of chicken noodle soup. She has a container that will hold 50 ounces. Can Mom’s soup fit in the container? Show your work and explain your reasoning. (1 L = 33.8 oz)

If you do not show your work, you will NOT get credit. Showing work does not mean writing the answer. I need to see a proportion, as well as any multiplication/division you did.
pls help im failing

Answers

Answer:

(1 L = 33.8 oz)

Step-by-step explanation:

The volume of a suitcase is 3060 cubic inches. The length of the suitcase is 17 inches and the width is 15 inches. What is the height?

Answers

Multiply the length by the width:

17 x 15 = 255

Divide the volume by that:

3060/255 = 12

The height is 12 inches.

The answer would be 12 inches!

Jaxon bought 5 apples
and 7 bananas at the market.
His bill came to $7.18. If
bananas were $0.49 each,
write and solve a linear
equation to find the cost of
each apple (Ax + By = C)

Answers

The cost of the apples would be 3.75

Answer:

$4.09

Step-by-step explanation:

Which ordered pairs are a solution. there is more than 1
-2x + 9y = 32
(-2,4)
(-7,2)
(-16,0)
(-2.5,3)

Answers

Pair one=40, pair two=32, pair three=32, pair four=32. So should be pair two, three, and four.

Answer:

Pair one: 40

pair two: 32

pair three: 32

pair four: 32

What is the missing number?

15/225 3/?


A. 5

B. 45

C. 50

D. 75
plz hury

Answers

It would be 45 because 15 divided by 5 is 3. Then you do the same for 225. 225/5 is 45
B. 45. Five goes into 15 three times, and 5 goes into 225 45 times.

hurry up pppplllllllllllllzzzzzzzzzzzz

Answers

Answer:

The mode is 2

The range is 11

7 runs where scores 1 time

The median is 4

19 games

Step-by-step explanation:

The mode is 2 because that has the most dots meaning it was the most common

The highest was 11 and the lowest was 0

11-0=11

above the 7 had 1 dot meaning they only scored 7 runs once

the median is 4 because that is the middle

there where 19 dots in total meaning there were 19 games

hope this helps

please mark me brainliest!

Answer:

asudjgiaef

Step-by-step explanation:

The plates move at an average rate of about 5cm/y. How far have the plates traveled, assuming a constant rate, during this time?

Answers

Answer:

travel from 5 to 10 cm/yr.

Step-by-step explanation:

What is the slope?
Simplify your answer and write it as a proper fraction, improper fraction, or integer.

Answers

Answer:

slope of 1/4

Step-by-step explanation:

slope formula= y2-y1/x2-x1

coordinates i chose: (0,60) (40,70)

70-60/40-0=10/40=1/4

therefore slope of 1/4

hope this helps, also what grade is this problem

Answer:

It is a slope of 1/4

Step-by-step explanation:

will mark brainliest if right, can someone help me with this math question?

Answers

Answer:

$143.20

Step-by-step explanation:

Information needed:

Regular price: $179

Discount: 20%

Discount of 20% means he is only paying for 80%

Solve:

179(80%)

179(0.80)

= 143.20

How many solutions does 3(4x−8)=−24+12x have?

Answers

Answer:All real numbers

Step-by-step explanation:

Question: 3(4x-8)=24+12x

Step 1: Get rid of parenthesis.

12x-24=24+12

Step 2: Rearrange so like terms are together

12x-12x=24-24

Step 3: solve for x

0=0

So, there are an infinite number of solutions.

at first a price was decreased by 12%, then it was discounted again by an additional 5%. What is the percent of the total discount.
plz help :D

Answers

Wouldn’t that be 17%? Since it was first discounted by 12% then another 5%.
I hope this helped. Please give brainliest if it did. Thanks

Answer:

16.4% is the percent of the total discount.

if this helped, brainliest?

Which table shows a proportional relationship between x and y?

Answers

Your answer is correct.
The bottom choice is correct. Every y is 1/2 of every x

i need help plz I NEED TO SUBMIT

look at the picture and solve plz worth 10 points.

Answers

Answer:

1. 14.5

Step-by-step explanation:

1. 43.5/3

   _14.5____

3  | 43.5

     3

__________

      13

  -   12

__________

        15

   -    15

_________

          0

2. The 0's don't change the values, just the place tenses.

Answer:

14.5

Step-by-step explanation:

What are all the factors of 10?

Answers

Answer:

1, 2, 5, and 10

Step-by-step explanation:

Answer:

1, 2 , 5, 10

Step-by-step explanation:

i Dont know

HI pls help me this is DUE TODAY thank u!

Answers

The range to this question in set notation is (-infinity, positive infinity).
Hello positivity note:you can do everything if you work hard

2640 is 44% of what number

Answers

Answer:

Step-by-step explanation:

Your question is given in the picture  format please look in it ,

2640 is 44% of 6000. I hope this helps you.

PLEASE HELP due today!

Answers

Answer:

First craft project part:

a.

If it was 10 inches, the red ribbon would be 3 inches long

10-7=3

If it was 27 inches, the red ribbon would be 20 inches long

27-7=20

If it was x inches, the red ribbon would be x-7 inches long

x-7=x-7

b.

12+7=19

The blue ribbon would be 19 inches.

Second books with Mai and Tyler:

If Tyler has 15 books, then Mai has 5 books.

15/3=5

If Tyler has 21 books, then Mai has 7 books.

21/3=7

If Tyler has x books, then Mai has x/3 books.

x/3=x/3

Bottle that holds 24 oz:

a.

It represents the space in the bottle that is unfilled.

Srry... it's just too much

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