Solve the system using substitutions:

x has a value of 1. Use this value to find the value of y.

y has a value of 1.
x=1
y=1
X=h/4 -3y/4 hope that helped
Answer:
its 42
Step-by-step explanation:
315-18+81=378
Correct mean =378/9=42
Answer:
1/7
Step-by-step explanation:
In the term x/7, the numerical multiplier of x is 1/7.