A set of 4 values has a mean of 10 and a mean absolute deviation of 5. Which list below has a larger
mean but a smaller mean absolute deviation?

A. 22, 18, 23, 17
B. 31, 33, 37, 39
C. Both a and b
D. Neither A nor B

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1