Is adding polynomials will always yield a polynomial answer true or false?

Kamante's parents say that he has to do homework for twice as long as he plays video games. If he wants to play video games for m minutes, which expression represents how long he must do homework? A. m/2 B. 2m C. m + 2 D. m - 2

If a paralelogram has a base of 9 and an area of 12 what is the height?

What is the soulution to this question - 2 (3x - 9) + 5x = - 10 what

6x^3 - 1 = 4x + 7 is a quadratic equation. true or false

Are f (x) = 3x - 10 and 2x + 7y = 28 both functions, if not which one isn't and why?

Explain why the equation 5x-7=7 has only one solution?

Solve the equation by completing the square. Round to the nearest hundredth if necessary. x^2 - 3x - 12 = 0 A) 3.12, 3.77 B) 4.74, - 1.74 C) - 12.75, 15.75 D) 5.27, - 2.27

Factorize a^2+b^2+2 (ab-ac-bc)

Peter noticed that his house# is divisible by both 72 and 112. 1) What's the smallest integer that his house number could be? 2) If the house number is between 3000 and 4000, what's the house number?

On Saturday, Enrique charges $2 for every 1/6 hour he spends running errands. He earned $50 last Saturday. He picked up dry cleaning for Mrs. Abel for 4/6 hour, ran to the post office for Mr.