Solve for Y 80x+5y=10 and what is the y intercept

Explain how you can use a number line to find the sum 4 + (-8)

Find the average of 1 hour 25 minutes, 2 hours 40 minutes, 3 hours 35 minutes and 4 hours.

If a=3/2 and b=3/4 which of the following has the greatest value?

How do you add/subtract radical operations? I know how to simply and stuff, but how do you do things like 4 square root of 2 plus 7 square root of 4?

Simplify 3^1/2 - 1 / 2 + 3^1/2

Jasmine is estimating √200. Find her mistake and correct it. √200=100

A dvd has an approximate radius of 2.4 inches what is the approximate area of the dvd

A submarine dives 280 feet below the water surface. It then rises back up to wards the surface at 55 feet per minute for 5 minutes. Where is the submarine after it rises towards the water's surface for 5 minutes

Two runners ran as a team in a 5,000-m relay race. the first runner ran 500 m farther than the second runner. how many meters did each run?

mr. brier has his house insured for 60000. he pays. 75 per hundred dollars of insurance what is his annual homeowners insurance premium