naniwolf21 naniwolf21
  • 22-11-2019
  • Mathematics
contestada

Solve the system using substitution.
x+y=8
y=3x

A. (4,12)
B. (2,6)
C. (1/2,3/2)
D. (-4,-12) ​

Respuesta :

parthpatel6491 parthpatel6491
  • 22-11-2019

Answer:

b

Step-by-step explanation:

x+3x=8

4x=8

x=8÷4

=2

y=3×2

=6

(x,y)=(2,6)

hopefully it works for you

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