Simplify the expression. 5/8x[18x3+(-22)]+(-45) A. 2.5 B. –25 C. 65 D. 92.5

asked Oct 4, 2018 147k views

5 votes

Simplify the expression.

5/8x[18x3+(-22)]+(-45)

A.
2.5

B.
–25

C.
65

D.
92.5

by Shady

6.2k points

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3 votes

Distribute:=(58x)(18x3)+(58x)(−22)+−45=454x4+−554x+−45
Answer:=454x4+−554x−45

Dijkstra answered Oct 6, 2018

6.5k points

1 vote

you use PEMDAS and when you do that you should get 65 for your answer so C.

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