Madelyn has a points card for a movie theater. She receives 70 rewards points just for signing up. She earns 4.5 points for each visit to the movie theater. She needs 115 points for a free movie ticket. How many visits must Madelyn make to earn a free movie ticket?
x = number of visits needed to earn a free ticket
70 + 4.5x = 115 {received 70 for signup, receives 4.5 each visit, need to equal 115} 4.5x = 45 {subtracted 70 from each side} x = 10 {divided each side by 4.5} she needs 10 visits to earn a free ticket Ask Algebra House
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