What is the probability that a red or green marble will be selected from a bag containing 9 red marbles, 7 green marbles, and 11 yellow marbles if one is selected randomly?

If dinner costs $13.85 and you paid $20 how much change should you expect to receive

With AT& T's One Rate plan you are charged 10 cents per minutes plus $4.95 for long distance service for one month. If a long distance bill is $8.65, then what is the number of minutes used?

You have $75 back at them all you want to buy a hoodie that cost $80 the stores having a 20% off sale there's no tax on clothing you can buy the honey if so how much more money we have left over

An expression is subtracted from a term as shown below 4x - (x-3y). Evelyn rewrites the problem as 4x-x-3y. Did evelyn write an equivalent expression to the original problem

The length of a rectangular room is 6 meters and the area of the same room is 21 square meters. What is the width of the room?

A window box shaped like a rectangular prism has a length of 12 feet, a width of 9 feet, and a height of 9 feet. If one bag contains 2 cubic feet of soil, how many bags of soil must you buy to fill the window box? If each bag of soil costs $4.

A woodworking artist makes two types of carvings Type X and type Y he spends 2 hours making each type X carving and 3 hours making each type y carving and he can spend up to 30 hours each week making carvings his materials cost him $6 for each type

A 20-foot ladder is leaning against the side of a building. The ladder makes a 60 angle with the building. How far away from the bottom of the building is the foot (bottom) of the ladder?

Divide £250 to ratio 3:6:1

Let f (w) = 2w^3 - 5. Let z = 2. What is f (z) ?