nylahlane nylahlane
  • 03-10-2019
  • Mathematics
contestada


[-x - 2y = 7
[3x + y = 6

Respuesta :

mourfious
mourfious mourfious
  • 07-10-2019

Answer:

[tex]multipling \: eq \: by \: 3 \\ then \: we \: get \: - 3x - 6y = 21 \\ now \: add \: both \: eq \\ - 5y = 27 \\ y = - 5.4[/tex]

Step-by-step explanation:

plz.......

mark it as a brilliant answer

Answer Link

Otras preguntas

3 hundreds plus 2 tens t8 ones is equal to what ?
Yuppies were people who rejected material wealth true or false
I NEED HELP ASAP PLZ (14 POINTS!!) Find the measure of angle 2
if 8 markers cost $20 what is the cost of 12 markers
Edmund Andros allowed the Church of England to exist in new England. Who chose him as governor?
"The natural vegetations are the product of climate",justify​
what is the value of the expression -.75-(-2/5)+.4+(-3/4)
Define the following terms in regards to the brain: ventricles, hemispheres, gyri, sulci, fissures, lobes, cerebral cortex.
The function f(x) = 3,267(1 + 0.02)* represents the amount of money in a savings account where x represents time in years. What does the 3,267 represent?A.The a
5. When reading a play, what part helps you create a visual image of what is happening on the stage? A stage directions B. dialogue C. historical context D acti