Question

Douglas bought a $20 game card at a game center. The go-karts cost $3.50 each time you race. He wants to have at least $7.75 left on his card to play arcade games. Write an inequality to determine how many times Douglas can race the go-karts.

Answer 1

Let x be the amount of go kart races Douglas can do
20 ≥ 3.50x + 7.75