30 In the equation, what does the expression (s + 10) represent?

a. The total number of small rolls sold

b. The total number of large rolls sold

C. The total number of dollars earned from selling small rolls

d. The total number of dollars earned from selling large rolls

C. How many small rolls did the 8th graders sell?

31

D. How much money, in dollars, did the 8th graders earn from selling small and

large rolls?

32

33