Question

OMG I ONLY HAVE 10 MINUTES HELP PLEASE :(

Answer 1

126 in^3

Explanation:

You Multiple the equation by each number there for you get 126 same with the ^3 when you add it all up together if you understand what I am saying like for example the equation: 15 x 2 + 18 x 2 + 30 x 2 = 126

Answer 2

126 in^3

Explanation:

15 x 2 + 18 x 2 + 30 x 2 = 126