Seudónimo Seudónimo

17-05-2017
Mathematics

contestada

-2.5(2s -5) -3(4.5s)
Find the sum or difference

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Polarroll Polarroll

17-05-2017

-2.5(2s-5)=-5s+12.5
-3(4.5s)=-13.5s
-5s-13.5s=-18.5s

Answer: -18.5s+12.5

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brye765 brye765

17-05-2017

remember PEMDAS paretics exponent dived + than sutract

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