You have $10 and used 50% of it. How much did you use? How much do you have left?

2. Carissa also has a sink that is shaped like a half-sphere. The sink has a volume of. One day, her sink clogged. She has to use one of two conical cups to scoop the water out of the sink. The sink is completely full when Carissa begins scooping.

55x : 11x=? solve for x

Describe and correct the error. Solve x^3 + 20x = - 2x^3 - 7x 3x^3 + 27x = 0 3x (x^2 + 9) = 0 3x (x-3) (x + 3) = 0 x = { - 3, 0, 3}

Given (x - 7) 2 = 36, select the values of x.

An e-book reader is regularly priced at $85. The price has now been marked down 10%. which means that the reader is on sale for 10% off. What is the price of the reader with the mark down?

Your class has 30 students. One-third of them walk to school. How many students in your class walk to school?

Rhonda filled her aquarium with water. Then, she took out 3 gallons to make room for the gravel and fish. She added 2 quarts back in. Then, she added 4 fish. Each fish was in a separate bag with 1 pint of water.

How many grams are there in 2.5 kilograms

The length of a rectangle is three times the width. The area of the rectangle is 108 sq in. What is the width of the rectangle? 6 in. 9 in. 12 in. 36 in.

nancy bought 7 1/2 gallons of milk for the school cafeteria. she bought only half-gallon containers. how many half gallon containers did she buy