2 years ago

PLZ HELP...IM GOING TO CRYYYY PLZ..I WILL MARK BRAINLIEST.

Mathematics

1 answer:

IrinaK [193]2 years ago

8 0

Answer:

x=10

y=30

Step-by-step explanation:

x=-2y+70

x=-2*3x+70

x=-6x+70

7x=70

x=10

y=3x

y=3*10

y=30

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