X-2=6x+18
-x -x
-2=5x+18
-18 -18
-20=5x
x=-4
If you're talking about #3, then the equation would be 10+12.50h=5+15h.
h will equal 2, and the cost for that number of hours would then be $35.
The surface area is ≈ 451.92
Answer:
3/4x
Step-by-step explanation: