SaniyahSmith SaniyahSmith

19-04-2019
Mathematics

contestada

Evaluate when r= -3

Substitute for r

Follow PEMDAS

(5r) * (-2)

(A.) 25

(B.) 30

(C.) 35

(D.) 40

Respuesta :

kinsylinn kinsylinn

19-04-2019

The answer is B) 30

parenthesis first (5×-3)(-2)

5×-3= -15

-15×-2= 30

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