T=0.0119s^2-.308s-.0003

Question and answers are in the attached picture. you so much in advance.

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 ratio fraction form of 25: 9