Question

Question

Look at the expression: −3(2x+7)(4 points).
This expression involves these two operations____.

Answer 1

The expression $-3(2x+7)$ involves two operations: multiplication and addition.

1. The multiplication is indicated by the $-3$ outside the parentheses multiplying the entire expression $2x+7$.
2. The addition is represented by the terms $2x$ and $7$ inside the parentheses.

So, to summarize, the two operations are multiplication and addition.

Answer 2

We will use the _______ to simplify this expression.

Answer 3

We will use the distributive property to simplify the expression $-3(2x+7)$.

The distributive property allows us to multiply each term inside the parentheses by $-3$. Thus, the expression can be simplified as follows:

$$-3(2x)-3(7)=-6x-21$$

So the complete sentence would be: "We will use the distributive property to simplify this expression."

Answer 4

The simplified expression looks like _______

Answer 5

The simplified expression looks like $-6x-21$.