Ihad to find what the input would be for f(x)=x2-1 if the output was 99. so then i did x2-1=99 and added 1 on each side so i'm left with x2=100. what do i do now?

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

i dont understand the question? ?

step-by-step explanation:

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed