Simplify the expression:

10x-8xy-3xy

2ab-7ab+7a2

-a^4+2a^3-4a^4+2a^2-3a^2

Which shows one way to determine the factors of x3 + 4x2 + 5x + 20 by grouping? x (x2 + 4) + 5 (x2 + 4) x? (x + 4) + 5 (x + 4) ► x2 (x + 5) + 4 (x + 5) x (x2 + 5) + 4x (x2 + 5)

What is 2+2? im really stuck on this one and cant figure it out!

A student government has five positions to fill and there are nine candidates running for any one of the position. how many different possibilities are there for the five positions

Sara wants to invest her money into a savings account that earns 2.25% interest. how much interese will sars earn at the end of 1 year as long as on other money is deposited or withdrawn during the year? use a proportion to determine your answer.

What is 11/20 in a decimal

Identify the terms and like terms 10x + 5 + 3x + 1

Haley pays a monthly fee of $20 for her cell phone and then pays 5 cents per minute used. The cost of Haley's cell phone bill can be expressed by the function C (m) = 0.05m+20, where m is the number of minutes used.

A piece of wood weighing 10 ounces is found to have a weight of 8 ounces after drying. the moisture content was:

A mercedes wheel hasa radius of 35 what is the area of the wheel.

Solve 3 (x - 2) < 18. x x > 8 x x > - 8