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Your friend has $90 when he goes to the fair. he spends $5 to enter the fair and $15 on food. rides at the fair cost $1.50 per ride. which function can be used to determine how much money he has left over after x rides? (1 point)

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Ravon326
we are given with fixed rates of $5 for the fair entrance, and $15 for the food. The variable cost is $1.50 per ride. The initial money is $90. Hence the remaining money without considering the rides is 90-5-15 equal to 70. Thus, the function that expresses the money left is B.) f(x) = -1.5x + 70

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