magzilla70
magzilla70 magzilla70
  • 01-02-2017
  • Mathematics
contestada

​ ​ ​ ​​ ​−9x+3y=27 ​8x+8y=40 ​​

Respuesta :

MartynBH
MartynBH MartynBH
  • 01-02-2017
Well first move the x's over to get 9X+27=3y and -8x+40=8y. Now just divide to isolate the y . 3x+9= y and -X+5= y.
Answer Link

Otras preguntas

The graph of a linear function is shown.Which word describes the slope lf the line?A-PositiveB-NegativeC-ZeroD-Undefind​
What is a fundamental physical quantity? Name three fundamental physical quantities and for each, give its S.I. units and its U.S. Customary units.
HELP last question :)))))))))))))))))))))))))))
how to write an essay about an unusual hobby​
Mandy is making stationery sets from 16 sheets of paper and 12 envelopes. If she wants all the sets to be identical without any paper or envelopes left over, wh
Why were so many Anglo-Americans rushing into Texas, New Spain (later Mexico)? A) cheap land to grow cash crops B) the Oregon trail C) fertile land to grow cash
A small racquet ball launcher is set up 5 meters from a 12 meter tall wall. It launches a racket ball at 30 m/s at an angle of 45 degrees. Determine where the r
6:Why do cloudy, calm nights tend to be warmer than clear, calm nights?
how many times can 8 go into 9
how many rungs in a Ladder if Kathy stood on middle rung, climbed up 5, climbed down 2 rungs, climbed up 9 rungs and than 4 rungs to top?