Mathematics, 02.12.2019 08:31, jesspatrick91810

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?

f(x) = 1.5x + 70
f(x) = −1.5x + 70
f(x) = −1.5x − 70
f(x) = −20x + $90

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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...