Help please

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?