eholcomb111 eholcomb111

03-05-2021
Mathematics

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What is the first step in evaluating this expression?

Expression
15 + 20 ÷ (10 - 7) + 12

A. Subtract 7 from 10.
B. Divided 20 by 10.
C. Add 15 and 20.
D. Add 7 and 12.

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bxllabee bxllabee

03-05-2021

A.

PEMDAS

Parenthesis always comes first, then exponents, multiplication and division, adding and subtracting

Answer Link

Dylanadamsoncanine Dylanadamsoncanine

03-05-2021

Answer:

A. Subtract 7 from 10.

Step-by-step explanation:

Simply remember PEMDAS.

P arentheses

E xponents

M ultiplication

D ivision

A ddition

S ubtraction

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