46.7k views
3 votes
Solve the system using substitution.

x+y=8
y=3x

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

User Monomachus
by
8.1k points

1 Answer

1 vote

Answer:

b

Explanation:

x+3x=8

4x=8

x=8÷4

=2

y=3×2

=6

(x,y)=(2,6)

hopefully it works for you

User UcanDoIt
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories