Simplify the polynomial by combining like terms.

xz+3x^3*z+x^2*yz-2x^3*z-7xz

What is the answer to 6 plus r over 3 equals 1

640,409,210 in expanded form

Hannah completed 1/5 of a worksheet In 1/4 of an hour. How much of a worksheet will she complete in one hour?

at sal's carshop the salesman make 15 commission on every car they sell. If the dealership buys a car for $16,235 and the salesman sells the car for $22,245 how much is their commission?

Solve for x 5x-4, x-2

Question 1: Which ordered pairs are a solution to the equation y=2x+6 Select all that apply (0,6) (-1,4) (-1,-4) (3,12) Question 2: Which ordered pairs are a solution to the equation y=4-2x Select all that apply (-1,2) (0,4) (-1,6) (1,6)

The mass of Pluto is approximately 1•10^22kg, while the mass of Neptune is approximately 1•10^26kg. Which of the following is true? A. The mass of Neptune is approximately ten thousand times that of Pluto. B.

Find the discriminant. u2-2u-5=0

How many corners does a cube have? how many faces does a cube have? how many other cubes would share a given corner atom or face atom if several cubes were stacked side-to-side, front-to-back, and top-to-bottom?

What is the difference between - 4x - 6 and 2x + 4? Show work.