If the average profit earned on models a, b, and c is 60, 75, and 40, respectively what is the expected value of the profit earned on all models?

What is the solution of sqrt x+2-15=-3

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay