Answer:
8
Step-by-step explanation:
n+(4n+1)+(4n-2) = 71
n+4n+1+4n-2= 71
9n-1=71
9n= 72
n=8
Answer:yes
-x+8=6
x+5-1(2x)+(-1)(-3)=6
x+5-1-2x+3=6
ans (-x+8=6)
x+8
Thr answer is the slope.