Question

If x = 4 and y = 7 , evaluate the following expression: 3 ( 3 y − 4 x )

Answer 1

Answer:

3(3(7)-4(4))

3(21-16)

3×5

15

Ans》15

Answer 2

Step-by-step explanation:

9y-12x

y=7,x=4

9(7)-12(4)

63-48

15