MATHEMATICS MIDDLE SCHOOL

Simplify.9y+11z+7y−4z9y+11z+7y−4z

2y + 7z

16y + 7z

23yz

16y + 15z

Answers

Answer 1
Answer: its 2y+7z hope dis helps
Answer 2
Answer: 9y+11z+7y−4z
= 16y + 7z

answer is 16y + 7z (second choice)

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Which rotation about its center will carry a regular decagon onto itself?A. 54
B. 162
C. 198
D. 252
Please explain!!!

Answers

Answer:

D.252

Step-by-step explanation:

In this question, We have to find which rotation about its center will carry a regular decagon onto itself?

A decagon : 10 sided polygon

As we know, a full rotation can be 360°.

For a decagon: 360/10 =36

For a decagon, any multiple of 36 can map onto itself.

In our options only 252 is the multiple of 36.

So, correct answer is option D252

4 teammates share 5 granola bars equally

Answers

4÷5
4÷5=0.8
Each teammate will have .8 of a granola bar

What is x if 8x + 75=91

Answers

Answer:2

Step-by-step explanation:

A number cube is rolled and a coin is flipped. Possible outcomes How many possible outcomes are there? What are the missing table values?

Answers

A number cube has 6 faces and a coin has 2 faces.
Number of possible outcomes is 6 x 2 = 12

How many possible outcomes are there?

[12]

What are the missing table values?

a = H2

b = T6

Could someone help me? 2/5 x 3/4

Answers

Answer:

im pretty sure the answer is 6/20

Step-by-step explanation:

Answer:

6/20 as a fraction

Step-by-step explanation:

What is a in the equation 3s+5(s-150=4730

Answers

'a' doesn't appear in that equation, so the equation doesn't tell us anything about 'a'.
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Rewrite 6/4 as a percent