Alexander is going to an amusement park. The price of admission into the park is $15, and once he is inside the park, he will have to pay $3 for every ride he rides on. How much money would Alexander have to pay in total if he goes on 5 rides? How much would he have to pay if he goes on r rides

15$ for admission + 3$ x 5 rides

= 15$ + 15$ = 30$

30$ total  

 separately, 15$ for the rides

For 5 rides= $30

For r rides= $(15+3r)

Step-by-step explanation:

Admission fees=$15

For one ride=$3

For 5 rides=5x$3=$15

Total money=$15+$15=$30

For r rides=rx$3

Total money=$(15+3r)

step-by-step explanation:

a and d