Ashley saved money every month last year. The table below shows how much money she saved each month Dollars Saved
38
65
Month Money Saved (in dollars)
January
96
February
March
162
April
May
178
June
112
July
57
August
143
September
135
October
104
November
December
22
88
What is the mean absolute deviation of the amounts she saved?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Which equation represents the function on the graph?

There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?