NancyRose
NancyRose NancyRose
  • 01-09-2017
  • Mathematics
contestada

Solve the system by substitution.

y = 2x
3x + 2y = 21
A.
x = 3, y = 6
B.
x = 6, y = 3
C.
x = 3, y = –6
D.
x = –6, y = 3

Respuesta :

meredith48034
meredith48034 meredith48034
  • 03-09-2017
The answer is a for the problem
Answer Link
Christinasm92498
Christinasm92498 Christinasm92498
  • 13-04-2021

Answer:

a

Step-by-step explanation:

Answer Link

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