Tmforsyth2007 Tmforsyth2007
  • 22-03-2021
  • Mathematics
contestada

х+ Зу = 10
2x + 2y = 12
Help

Respuesta :

kaitlintan8 kaitlintan8
  • 23-03-2021

Answer:

x=4, y=2

Step-by-step explanation:

set both equations even

( x+3y=10 ) 2

= 2x+6y=20

2x+2y=12

subtract

4y=8

y=2

plug back in for x

2x + 2(2) = 12

2x + 4 = 12

2x = 8

x=4

Answer Link

Otras preguntas

Please help this is due today!!
Are you sure it’s d Plz tell me
What are organelles?Which part of a cell holds organelles?​
Rob comes from a very large family. As a kid, he looked up to his older cousin, Mike, who was always the life of any family function. Lately, though, the people
The mass extinctions that occurred 250 million years ago and 65 million years ago may have been due to gradual processes or _____. A.)a large comet or asteroid
Benedict conducts research on whether the tendency to be friendly, anxious, or hostile affects people's health, career choice, or interpersonal relationships. T
The Chinese philosopher Confucius wrote his ideas on social virtues in?
Abraham Lincoln’s Point of View of the war? ASAP The Gettysburg Address
C source files natively compiled on a Linux system using an ARM processor produce an executable file only runnable on ARM machines (without an interpreter). The
what are the required education, certification, and credentials needed at the national and state level for a given health care profession