4m=9m-20 equals what

How much would i have after 3 years if i invest $400 at 5% interest rate?

You earn $10.00/hour. You invest $4,000.00 at an interest rate of 5% APR for a year. How much interest did that savings earn in a year in terms of hours of work? A. 100 hours B. 20 hours C. 40 hours D. 400 hours

Find the area of a triangle with side lengths 8, 9, and 9.

A classroom has a length of 30 feet and a width of 15 feet. A scale drawing for the room used the scale 1cm = 5 ft. What was the length and width of the drawing?

If each package contains 4 identical boxes of rice and a 7 pound bag of beans what is the answer

The scale of a map is 1 in : 10 mile. How many actual miles does 3 1/4 represent

What is 118000 to 138000

F (x) = 3x-7 and g (x) = - 2x-6. Find (f•g) (4)

What is the answer to 1 3/5 * 3/5

What is - 4 - (-12) ? I don't know if you add them or subtract.