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2 years ago

10

What can you simplify 12+3(18-42)+9

2 answers:

rodikova [14]2 years ago

5 0

Answer:

-51

Step-by-step explanation:

<u>Step 1: Solve inside the parenthesis</u>

12 + 3(18 - 42) + 9

<em>12 + 3(-24) + 9</em>

<em />

<u>Step 2: Multiply</u>

12 + 3(-24) + 9

<em>12 - 72 + 9</em>

<em />

<u>Step 3: Combine the first two numbers</u>

(12 - 72) + 9

<em>-60 + 9</em>

<em />

<u>Step 4: Combine the last two numbers</u>

-60 + 9

<em>-51</em>

<em />

Answer: -51

Mashcka [7]2 years ago

3 0

Answer:

-351

Step-by-step explanation:

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