3a + 2b = c solve for b

It took Damien 7 hours to mow 4 lawns. How many lawns can he mow in 35 hours (if he mows at a constant rate) ?

Pam bake some cupcakes for her friends she baked 12 cupcakes each cupcake is 1/3 pound what is the weight of the cupcakes

Twenty four is less than 10 times the number equals 64 more than 8 times a number. a. Write an equation to represent the statement. Use n for the unknown number.

What is the height of a rectangular prism with a volume of 63 cubic feet and a base area of 15 square feet

What is the fraction 1/9 of 9?

Hourses a clydesdale drinks about 120 gallons of water every 4 days at this rate, about how many gallons if water dies the clydesdale drink in 28 days?

Jessica is printing invitations to a graduation party. She needs to print 250 invitations one per sheet of paper. She was only able to purchase 5 packages of 25 sheets of paper at the store.

Jacob painted 30% of a banner. luis painted an equal amount of the same banner. the rest of the banner remains unpainted. write a fraction to describe the amount of banner that remains unpainted?

What is the answer for -4^2 (negative 4 with exponent of 2) and (-4) ^2 (in parentheses negative 4, then when parenthesis close, it says exponent of 2)

If I have 25 marbles and I have to divide them for 25 people how much will that be