PLEASE HELP!! Use addition to solve the linear system of equations. Include all of your work in your final answer.

\(\left\{

3x - y = 6

y = x - 4

\right.\)

answer: c

step-by-step explanation: because you don't have to draw a point of intersection. couldyou give me brainliest?

u

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

x-3y=4

step-by-step e

7

step-by-step explanation: