allissonchacon2011
allissonchacon2011
13-01-2020
Mathematics
contestada
3x + 2y = 8
5x - 2y= 8
Respuesta :
Emelatte
Emelatte
13-01-2020
3x+2y=8
5x-2y=8
1) Cross out the 2ys and add the rest of the equations together.
2) 8x=16
3) 16/8=2 Therefore, x=2
4) Add 2 into one of the equations (either one)
5)3(2)+ 2y=8
6) 6+2y= 8
7) Subtractionnnnn 8-6=2
8) 2y=2
9) 2/2= 1
10) y=1 x=2 (2,1)
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
Determine whether the following is a statistical question. In general how tall are giraffes? Help please
PLEASE HELP ME !!!!!!!!!!!!
how many molecules are in 92.9 g of NaOH?
Which of the following are potential benefits of global competition? Check all of the boxes that apply. lower prices for consumers more jobs for workers in h
Explain verb tense. What is a conjugation of a verb?
Write a paragraph that describes the role of a juror. WILL MARK BRAINLIEST!
Find the value of x.
Need help with decimals!! Problem in picture!! 11-16
43. Difference between a landfill and dump is (5 points) There is no difference-they both involve burying trash Wealthy countries do not have dumps Landfills t
How do you find volume?
