Is - 3 2/3 greater than - 3 4/6

Tinas grandmother has an antique metal box in the shape of a rectangular prisim. It is 12 inches tall and has a square base that is 4 inches long on each side. What is the volume of the box

What is 36 percent of 18?

12. 6 + x2 when x = 1/2

Mrs. Kwok is 6 years more than 3 times as old as her son. Six years ago, she was 14 year more than twice as old as her son was then. Find both of their ages.

12. A flat, square roof needs a square patch in the corner to seal a leak. The side length of the roof is (x + 12) ft and the side length of the patch is x ft. What is the area of the good part of the roof?

Solve using substitution. 2x-3y x+y=9 just so you know, I know the answer its (3,6). I just need the explanation on how to get that answer using substitution.

A speed boat is traveling at 100 km/hr. How many hours will it take for the boat to cover a distance of 115 km?

A die contains the numbers 1 through 6. David rolls the die 2 times. What is the probability of getting a 3 on the first roll and a 5 on the second roll?

The equation y = 55x + 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works. The table shows the total amount of money an electrician charges.

The formula C = 2πr relates the radius r of a circle to its circumference C. Solve the formula for r.