The sum of twice a number and 20 less than the number is the same as the difference between - 36 and the number. What is the number?

Evaluate 10x^2y^-1 for x=3 and y=2

How to solve 2 1/2 cup to pint

Whats is 1/2 times 2/3

Merlin worked these hours during the week: 4.5, 8.75, 9.5, 9, and 4.25 hours. what was his gross pay for the week, if he makes $9.78 an hour?

Evaluate each expression using the properties of numbers. Name the property used in each step. 1/4 • 24 • 2/3

The top of a coffee table is the shape of a rectangle the length of the top of the coffee table is 3.5 feet in the area is 10.5 ft. what is the width at the top of the coffee table?

What is the greatest common factor of 64 & 32?

The coach of a soccer team is holding tryouts and can take only 2 more players for the team. There are 8 players trying out. How many different groups of 2 players could possibly be chosen?

48 in Long and 36 inches wide what is the area in square feet

What is (4-5y) - 2 (3.5y - 8)