When I double my number and add 8, I get my number plus 12 what is my number

Six less than one-third of the sum of a number and four is negative two.

Jason showed the following work while subtracting these two polynomials. Determine if he made an error (5x^2-2x) - (-2x^2+x-2) = (5x^2+2^2) + (-2x+x) - 2) = 7x^2-x-2

Simplify (-3) ^ - 2 ...

Tim Has 480 Pokemon cards in his collection, which he arranges in his album. Each page of his album holds 12 cards. The album has 35 pages. Write an expression that shows how many Pokemon cards Tim Has left after he has filled his album completely?

What are the common mulitples of 19 and 9

Determine if the shape shown is a triangel squear rectangel or hexagon or other

Seven less than twice a number is no more than 77

On a coordinate plane, 2 lines intersect around (0.4, 2.8). The graph on the left represents a system of equations.

A recipe Requires 1/8 cup of oil for everyone half cup of water how much oil in cups is needed per cup of water

A circular jacuzzi is surrounded by a circular deck. The radius of the jacuzzi is n - 3 and the radius of the full circle formed by the deck is n + 3.