What is 2x^2 minus x^2

2m-13=8m+27-71 how do you do this

Find the number of positive three-digit even integers whose digits are among 9, 8, 7, 5, 3, and 1. 36 25 3

A bag contains 3 white marbles and 6 black marbles. You pick out a marble, record its color, and put the marble back in the bag. If you repeat this process 36 times, how many times would you expect to remeve a black marble from the bag?

Solve for x. 7 (x - 3) + 3 (4 - x) = - 8

Which is closest to the quotient 2,967 : 0.003?

Solve the equation x / 2 - 6 = y

Write an algebraic expression for the word expression: 15 divided by the sum of "d" and 3

What are two different ways of factoring - 5x - 15? Select all that apply.

Graph the functions and approximate an x-value in which the exponential function exceeds the polynomial function. y = 4^x y = 7x^2 + 4x - 2 a. x=-1 b. x=0 c. x=.5 d. x=2

unit rate of 175 Calories in 12 ounces