<span>The cost that a carpet cleaning company charges is directly proportional to the number of rooms cleaned. The cost is $22 for each room.</span>
Answer:
a
Step-by-step explanation:
<u>4h + 7 = 4h - 3</u>
Subtract 4h from each side: 7 = -3
There is no value of ' h ' that can make this a true statement,
so the equation has no solution.
Answer:
160 feet³
Step-by-step explanation:
Volume of a rectangular prism = length x breadth x height
8 feet x 4 feet x 5 feet = 160 feet³