then + 10% of that total for overhead costs.
Answer:
D 2+6x
Step-by-step explanation:
-2/3(-3-9x)
(-2/3×-3)+(-2/3×-9x)
6/3+18x/3 = 2 + 6x
There are 3 boxes. The formula for volume is lxhxw, (length x height x width)