Question

What is the answer to 5(3z-4r ) but the r=7 & the z=2?

Answer 1

Explanation:

5(3z-4r)

5(3*2-4*7)

5(6-28)

5(-22)=-110

Answer 2

-110

Explanation:

Use PEMDAS

5[3(2) - 4(7)]

5(6 - 28)

5(-22)

-110