wuraola1 wuraola1
  • 13-07-2017
  • Mathematics
contestada

How many solutions does the system x-3y = -8 x + 3y =8

Respuesta :

bcalle
bcalle bcalle
  • 13-07-2017
x - 3y = -8
x + 3y = 8
---------------    Add the equations
2x =  =
x = 0

Plug zero back in to either equation and solve for y.
x - 3y = -8
0 - 3y = -8
-3y = -8
divide both sides by -3
y = 8/3

(0, 8/3)
ONE SOLUTION
Answer Link

Otras preguntas

What are constitutionally guaranteed protections against the abuse of government power?OA. civil rightsOB.civil libertiesC.precedentsD.executive ordersE.amendme
I need help with #7 I’m giving out 20 points plz help me
Power bills usually show _____.
How will you begin looking in your inbox?
Why do people need relationship
The formula for the nth term b of a geometric series is b=arn-1. Find n when b=1,024, a=16 and r=2.
Math 3: First question on the attached file
Please help me with the process to find the answer for #15, #16, #17 and #18 Thank you it’s very much appreciated! :)
Which criterion is not used to describe a mass movement event?        A. The rate at which the movement occurred   B. The angle of the slope   C. The type of
When do shortages occur? a. when the United States imports more than it exports b. when many people are unemployed c. when interest rates go up d. when people