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

Which of the following is not true about printmaking? a. There are two main types of printmaking: relief printing and intaglio. b. To create a wood engraving, t
Soil can best be described as the?
Soil can best be described as the?
a doggie day care charges $21.50 per day. If you leave your dog 5 days a week the discount is 20%. what is the cost of leaving your dog for 5 days in a week ?
Which emerged in opposition to the Missouri Compromise?.
which area has the most accessible oil reserves?
In 1526, the first Spanish settlement on mainland America was established on what is today known as Georgia. Fourteen years later, Hernando de Soto led explorat
chad buys peanuts in 2 pound bags. he repackages them into bags that hold 5/6pound of peanuts . how many 2 pound bags of peanuts should chad alan cooper buy so
The agricultural revolution led to the need for organized A.greenhouse gas reform. B. pest control. C. government. D. technological reform..
how do you round 78.539 to the nearest hundredths