Which is the better buy?

8-foot roll of waxed paper for $3.60

3-yard roll of waxed paper for $3.42

If an interior angle of a regular polygon measures 120°, how many sides does the polygon have?

For bowling season, Sally decided to buy a ball for $6.50, new shorts for $23.60, as well as a pair of bowling shoes for $40.40. Sally currently has $15.20, and a coupon for $11.00 off her purchase.

Write two equations in standard form that are equivalent to x + 3y = 5

What is 2.11 as a mixed number in simplest form

There are 90 sixth graders at Wilson Middle School. Only 50% of the sixth graders will attend the morning assembly. How many sixth graders will be at the morning assembly?

Peter's vegetable garden is rectangular. It is 7.75 ft long and 3.65 ft wide. He wants to put a fence around the edge of the garden to keep animals from eating his vegetables. How many feet of fence does he need? Explain.

Solve equation for x. State any restrictions. ax+2=bx+c

The ratio of boys to girls in 6th grade is 3:5. If there are 39 boys, how many girls would there be?

Explain how to estimate 585 - 321 two different ways

When factored completely, the expression p^4-81 is equivalent to what?