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Anonymous Anonymous
  • 16-02-2017
  • Mathematics
Answered

Simplify the expression.


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


A.

2.5


B.

–25


C.

65


D.

92.5

Verified Answer :

undine66770
undine66770 undine66770
  • 16-02-2017

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

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tahaney140
tahaney140 tahaney140
  • 16-02-2017

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

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