18+8/4x2
18+8/8
18+1
PEMAS
parentheses,
H(x) equals what? I think you've missed that detail. :)
Answer:
x=-42 to check ur answer place it like this 7-(-42) =49 which is correct
For this problem, you're finding volume. The expression for volume is l•w•h (length times width times height).
