Answer:
$29.92
Step-by-step explanation:
For every 100 cubic feet, $3.74 is charged
If a resident uses 800 cubic feet, then we multiply the rate by 8 since 800 is 8 times 100.
3.74 x 8 = 29.92
8x^3
(2x)3
=(2x)3
=2x*2x*2x
=8x^3
B the service fee for coming to look at the machine
