2 years ago

Why can you use a model to check your answer for a division problem

1 answer:

7 0

If multiplication and retracing your track count as a model I believe it's good to see what you did wrong and to see what the answer really should bee

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W<br> Evaluate the following expressions for x = 2.<br> -9.2(4 – x)<br> -9.2(4 - (2)<br> -9.2(2)

Fed [463]

Answer:

$- 18.4$

Step-by-step explanation:

The given expresion is

$- 9.2(4 - x)$

We want to evaluate this expression for x=2.

We substitute x=2 into the expression.

This means that, we will put 2 wherever we see x in the given expresion.

This will give us:

$- 9.2(4 - 2)$

Simplify the parenthesis

$- 9.2(2)$

$= - 18.4$

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