A room needs to be painted. The room is 15 ft by 23 ft by 8 ft high. A gallon of paint covers 250 2 and costs $28. A. Find the number of gallons to paint the room. B. What is the cost of painting the room if you do the work yourself?

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(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

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-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0

80 the answer is 80

step-by-step explanation: