Convert 19 over 2 to a decimal using long division.

8.4
8.5
9.4
9.5

What percent of the circle below is shaded?

Which equation represents the function on the graph?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?