Question

Evaluate 2ac for a =4 and c=9

Answer 1

72 because you put the numbers where the letters are an if all the letters are close together that means to multiply so id be 2 times 4 times 9 which equals 72

Answer 2

First, plug in the variables

(2*4*9)

Now simplify

(2*4*9)= (8*9)= 72