Question

Simplify.

–3 ∙ 5 – 7 ∙ 4

A.
–43

B.
–13

C.
13

D.
43

Answer 1

use PEMDAS

Answer 2

so first multiply both then subtract the two

Answer 3

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Answer 4

use a calculator

Answer 5

so use PEMDAS

-3 x 5 = ?
7 x 4 = ?

Find the answers to those and subtract.

Answer 6

just use pemdas

Answer 7

-3 x 5=?
-7 x 4=?
then -? -? =

Answer 8

-3 x 5 = 15
7 x 4 = 28
28 - 15 = 13
Your answer is C. 13
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