ravywhogirl ravywhogirl
  • 14-01-2020
  • Mathematics
contestada

solve the system by graphing -3y -y=-10 , 4x-4y=8

Respuesta :

abeoluwatosin97 abeoluwatosin97
  • 14-01-2020

Answer: y = 2.5

x = 4.5

Step-by-step explanation:

-3y-y= -10

-4y= -10

y = -10/-4 (the minus sign cancels out)

y = 2.5

4x-4y=8 (since y = 2.5)

4x-4 (2.5) = 8

4x-10=8

4x=8+10

4x=18

x=18/4

x=4.5

Answer Link
bobbilly6588
bobbilly6588 bobbilly6588
  • 15-01-2020

Please Mark Brainliest

Answer:

#1 (3,1)

#2 (-3, -5)

#3 (0, -2)

#4 y < x - 1

     y <= -2x+2

Step By Step Explanation:

I got a 100%

Answer Link

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