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15 July, 11:24

A family went to a baseball game. They parked the car in a parking lot which charged $15. The cost per ticket was $21. Write an equation for the total cost of going to the baseball game, where y is the total cost and x is the total number of people. If the family spent $99, how many people went to the game

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  1. 15 July, 12:06
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    Y = 21x + 15

    99 = 21x + 15

    84 = 21x

    x = 4

    There are four people in the family!
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