Johnny has 27 buttons. he gives away b buttons. choose the expression that shows the number of buttons johnny has left. b, 27, bplus27, or27-b

Sophia bought 2 jars of pickles for $65. What is the unit price?

The sum of the roots of the equation 1/2x^2-5/4x-3=0

Use factoring to simplify the following X^2+7x+12 Answer is (x+4) (x+3) How do I do the steps

Bryan deposited $650 in a savings account that earns 6% interest compounded annually. If he does not deposit or withdraw any more money, how much money will there be in the account after 12 years?

Convert to slope intercept form 2x-5y=11

A train travels 132 miles in 3 hours. What is its average speed in miles per hour?

Find the surface area of a grapefruit with circumference of 14 cm

Marshal compares water tanks at home improvment store. One tank holds 2.02 gallons ofof water a second tank holds 28.1 gallons of water how much more water does the second tank hold than the first tank

A 21000 gallon pool has 9000 gallons of water when a hose is placed in pool and add water at a rate of 1500 gallons per hour. How long does it take to fill

A circular rug has a radius of 4.5 feet. what is the circumference of the rug?