Write two ways to group and add 4+7+2

An instructor gives a class a set of 10 problems and says that the nal exam will consist of a random selection of 5 of the problems.

A car costs $21,000 and is on sale for 20% off. The tax is 8.5%. What is the final price?

How much change will get out of $30

The expression 37 (14 + 10x represents the amount that you both earned. How can you tell that your feind was selling the hats for a discounted price?

A large container has a maximum capacity of 64 ounces. The container is filled with 8 ounces less than its maximum capacity. Answer parts a and b. a. To what percent of its capacity is the large container filled? b. (I have to finish part a first)

Erin received the following scores on her last four spelling tests. 2125, 82%, 0.8, 17202125, 82%, 0.8, 1720 Which of these is Erin's highest score?

There are 32 forwards and 60 guards in Leo's basketball league. Leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards.

Use the Distributive Property to rewrite each expression. 4 (x + 7)

X^2-12x+12=0 completing the square

Expand than simplify: 4 (7x+2y) + 8 (3x+5y)