What was the original price of an mp3 player that is advertised as in sale for 25% off and the sale price is $60?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Given the median qr and trapezoid mnpo what is the value of x?

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =