jonesava12333 jonesava12333
  • 14-04-2020
  • Mathematics
contestada

Use substitution to solve the linear system of equations.

x = 4
-y = 1/2x

A) 4, 2
B) -2, 4
C) 2, -4
D) 4, -2

Respuesta :

firsttimeforeverythi firsttimeforeverythi
  • 14-04-2020

Answer:

D) 4,-2

Step-by-step explanation:

x=4, Thus x=4

-y=(1/2)(4)

-y=2

y=-2

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