Suppose a and b are integers. If a - b = - 7, What is b - a?

The total cost to rent 2 chairs and 3 tables is 29

Simplify the expression. (6 + 8) : 2 7 10 11 28

What is the answer to 1/8:1/2

Twenty people on the tour go on the bus tour of Chinatown. How much does it cost? Use place value to solve. Show your work.

How many 6s go into 143

Makesha lost 21 pounds in 12 weeks. Find her rate loss in pounds per week.

A rectangle is 2/5 in. long and 1/3 in. wide. what is the area

As a bench carpenter, you are building a shelf unit that will be placed in a 37 inch wide opening. You need to leave 6 inched on one side. What is the widest shelf unit that you can build for the space? A.) 25 inches B.) 31 inches C.) 35 inches D.

Christina's hair measured 16 2/5 inches before her haircut. After the cut, it measured 9 2/3 inches. How much did she let the hairdresser cut?

Factorise completely 4y^2-z^2