Question

Evaluate when r=  -3

Substitute for r

Follow PEMDAS

(5r)  * (-2)

(A.) 25

(B.) 30

(C.) 35

(D.) 40​

Answer 1

The answer is B) 30

parenthesis first (5×-3)(-2)

5×-3= -15

-15×-2= 30