Simplify the polynomials.

(12x2 + 3xy - x2 + y2)

1/3 of a pizza remains, and Seth and Ethan want to split it evenly. What fraction of the original pizza will each get?

Andy buys a computer that cost $575. The sales tax is 5%. Describe a method he could use to estimate the sales tax. Will the estimated tax be greater or less than the actual tax.

How much is 1+1x3x6+2x20-100/3x20

How to write p multiplied by 4 as an algebraic expression

Expression for the sum of 200 and a number y

How long is a elaphants head

If 14x = 14--√131413, what value of x makes this equation true?

What numbers have 100 as the LCM

Twelve is what percent of 60

Is 14.114 greater or less than 141.14 or =