queenbrookie4l queenbrookie4l
  • 01-12-2020
  • Mathematics
contestada

solve by using elimination 2x-6y=18 -2x + 4y = -6 ( , )

Respuesta :

2022110
2022110 2022110
  • 01-12-2020

Answer:

x = -9,

y = -6

Step-by-step explanation:

2x - 6y =18

-2x + 4y = -6

you can add the equations together as is and eliminate x

-2y = 12

y = -6

then plug back in,

2x - 6(-6) = 18

2x + 36 = 18

2x = -18

x= -9

Answer Link

Otras preguntas

500 word essay about the new york colony
The y-coordinate of an ordered pair specifies the a. quadrant location in which the point is located. b. vertical location of the point. c. diagonal location of
identify the type of conjunction used in the following sentences. 1. the mountain goat lives on the high mountain slopes, but has adapted to the environment. 2
Why was ratification by virginia and new york essential for the success of the constitution?
If a leaf and a dime are dropped from the same height, what force will cause the leaf to fall more slowly?
Underlying alzheimer's disease is a deterioration in neurons that produce:
Igor Stravinsky shocked the music world when writing his ballet by adding ____________ to "The Firebird."
List some ways that geology controls where it is safe to live.
_______ is the process of deciding where one page ends and the next begins. A. Editing B. Crop C. Word wrap D. Pagination
A risk is something that causes the possibility of a loss. a. True b. False