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?

or

Step-by-step explanation:

Money taken to the fair = $90

Money spent to enter the fair = $5

Money spent on food =$15

Total he spent now is given by : dollars

Let the number of rides be = x

And he spends $1.50 on each ride, so total money spent on rides =

Total money including rides can be shown as:

Now money left after this will be

=

Let f(x) denotes the function used to determine the money left after rides,

or

the answer is d. (1.2, -4.7) on edgn

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