Question

The equation 4x – 45 = y is used to find your profit, y, in dollars from buying $45 of supplies and washing cars for $4 each. What does the x stand for?
1. The cost of the supplies (in dollars)
2. The total profit (in dollars)
3. The number of cars washed
4. The cost (in dollars) per car

Answer 1

It would be the number of cars washed for X