X - 21 = 6
Solve the equation.

If a fair 6 sided cube is rolled 60 times, theoretically how many times should you expect to roll a 4 or a 5?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π