Question

If x=9 and y=−2, evaluate the following expression : 6x−8y

Answer 1

70

Explanation:

x=9 and y=−2, evaluate the following expression : 6x−8y

plug in

6(9) - 8(-2)

= 54 + 16

= 70

Answer 2

6(9)-8(-2)

6*9=54

8*(-2)=-16

54-16=38

38<-----