3 years ago

-15x+3.2y+7x+3y i need help with this question

Mathematics

1 answer:

Natali5045456 [20]3 years ago

6 0

The answer is -8x+6.2y

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How do you round 600 to the nearest hundred?

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Answer:

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Step-by-step explanation:

600 hundred is already rounded.

Say if the number was 650, it would round to 700. But if it was 610 it would round to 600.

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3 years ago

4 yards to 30 inches write each ratio in simplest form

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Step-by-step explanation:

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3 years ago

What number makes the expressions equivalent? Enter your answer in the box. 1/2(–1.4m + 0.4) =__m + 0.2A) -1.4B) 1.4C) -0.7D) 0.

Snowcat [4.5K]

Answer:

C. -0.7

Explanation:

Given the equation:

$\frac{1}{2}(-1.4m+0.4)=\boxed{\square}_{}m+0.2$

First, distribute the bracket on the left-hand side:

$\begin{gathered} \frac{1}{2}(-1.4m)+\frac{1}{2}(0.4) \\ =-0.7m+0.2 \end{gathered}$

The number that makes the given expressions equivalent is -0.7.

The correct choice is C.

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1 year ago