If i have a 15 question test and the test is worth 25 points how many points is each question worth

How many solutions does the nonlinear system of equations graphed bellow have?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122