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What is the first step in evaluating this expression? -_- school be wild- 15 + 20 ÷ ( 10 − 7 ) + 12 A. Subtract 7 from 10. B. Divide 20 by 10. C. Add 15 and 20. D. Add 7 and 12.
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2 votes
What is the first step in evaluating this expression?

-_- school be wild-

15
+
20
÷
(
10
−
7
)
+
12
A.
Subtract 7 from 10.

B.
Divide 20 by 10.

C.
Add 15 and 20.

D.
Add 7 and 12.

User Evan Krall
by
4.7k points

2 Answers

2 votes
Use the PEMDAS (parentheses, exponents, multiplication, division, addition, and subtraction) method. First there is parentheses, so subtracting 7 from 10 is the first step.
User Megakoresh
by
4.3k points
5 votes
The answer is
101/3
A.3
B.2
C.35
D.19
User BravoZulu
by
4.7k points
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