50-20 = 30

30-15 = 15

15-9 = 6

6-6 = 0

If you were to check your work, you would get 51. What did I do wrong?

3/8 students in mrs. mull class ride the bus. if there are 28 students in class, how many students ride on the bus?

Select all the conversions that are equivalent to the length of a 725-meter suspension bridge. 725,000 mm 72,500 cm 7,250 cm 7.25 km 0.725 km

Which has the greater volume: a prism with a length of 5 inches, a width of 4 inches, and a height of 10 inches, or a prism with a length of 10 inches, a width of 5 inches, and a height of 4 inches? Justify your answer

Solving equations 3 (5-3x) / - 4=-15

A discounted concert ticket costs $14.50 less than the original price pp. you pay $53 for a discounted ticket. write an equation that can be used to find the original price. equation: = 53=53

A merry go round revolves 2 times per minute, jack is 10 feet from the center while bob is 14 feet from the center

An office uses 478 lb of paper one week. The paper comes in packages that hold 18 lb of paper each. How many packages of paper does the office use each month?

In an AP the seventh term is 38 and the twelfth term is 63. What is the sum of the first twenty terms?

Grandma has 14 red roses and 7 pink roses. How many more red roses than pink roses does she have?

What is the volume of a rectangular prism whose edges measure 3 ft, 3 ft, and 2 ft? 8 ft3 22 ft3 11 ft3 18 ft3