2096914 2096914
  • 12-02-2021
  • Mathematics
contestada

What is 2x+y=12 and 3x-18=y which are linear equations but need to be solved by elimination

Respuesta :

vihankalsi
vihankalsi vihankalsi
  • 12-02-2021

Answer:

x=6,y=0

Step-by-step explanation:

2x+y=12

3x-y=18

5x=30

x=6

6(3)-y=18

18-y=18

y=0

Answer Link

Otras preguntas

Sandra's target heart rate zone is 135bpm—172bpm. Marissa's target heart rate zone is 143bpm—176bpm. They stop playing basketball and take their pulse, and both
which of the following european powers had the largest army at the outbreak of world of world war 1
How did human societies change as a result of job specialization during the Neolithic Revolution? A.Neolithic societies were able to travel over long distances
Which statement best describes how the one-party system in Georgia contributed to segregation? A.Georgia saw the end of sharecropping. B.White Democrats lost in
I cannot talk is 16 feet long and 3 feet wide what is the area of the countertop in square meters
A full lake begins dropping at a constant rate. After 4 weeks it has dropped 3 feet. What is the unit rate of change in the lake's level compared to it's full l
The time it takes a mammal baby to develop before it is born is called the _____ period. germination gestation gastrulation incubation
On the local level, who runs the public schools? a. The principal b. The teachers and the staff c. The state superintendent d. An elected school board
How do you graph -2x+4y=4 for the domain D:{8,4,0,-4,-8}
What direction should you stir mince meat for luck