Question

Given the formula x=4ab(b+9), find x if a = 5 and b =7

Answer 1

x = 2240

Explanation:

x= 4ab(b+9)

x= 4(5)(7)(7+9)

x= 4(35)(16)

x= 4(560)

x= 2240

Answer 2

2240

Explanation:

4(5)(7)(7+9)

=2240