ketrionagrimes ketrionagrimes
  • 13-03-2020
  • Mathematics
contestada

כד,12
-2(-x+5y) +3(2x – 6y) ?
C. 4x – 28y

Respuesta :

gmany
gmany gmany
  • 13-03-2020

Step-by-step explanation:

[tex]-2(-x+5y)+3(2x-6y)\qquad\text{use the distributive property}\ a(b+c)=ab+ac\\\\=(-2)(-x)+(-2)(5y)+(3)(2x)+(3)(-6y)\\\\=2x-10y+6x-18y\qquad\text{combine like terms}\\\\=(2x+6x)+(-10y-18y)\\\\=8x-28y[/tex]

Answer Link

Otras preguntas

What is the length of the missing leg?
(Middle school math) I just need to know the probabilities for letter a. Thank you.
5y + 1 = 31 what’s the solution of y
¿Cómo reaccionó Inés cuando Makenna lloro?
By what process does CO2 get from the tissues into the vessels?
5b^2+39b=8 please solve and explain why
Antonio is planning a birthday party for his daughter. SkateWorld charges a flat fee of $50 plus $3 per child. Roller Land charges $5 per child. If Antonio's da
Please help I'm almost done!
Please help! Solve for x. Round to the nearest tenth of a degree, if necessary.
HURRYYYY PLEASE!!! Does the graph of this equation open up or down? f(x) = 22 - 5 O up O down