Question

Evaluate the expression when x=9 and y=12

4(x+6)-3(y+4)

Answer 1

12

Explanation:

given

4(x + 6) - 3(y + 4)

substitute x = 9 and y = 12 into the expression

= 4(9 + 6) - 3(12 + 4)

= 4(15) - 3(16)

= 60 - 48

= 12