An = a1+d*(n-1)
a11 = 75-8*(11-1) = -5
Answer:
what.....
Step-by-step explanation:
6/8, 3/4 hopes this helps
Answer:
I think it is a 160o Angle
Step-by-step explanation:
13-4x=1-x
13=4x+x=1-x+x
13-3x=1
13-1-3x=1-1
12-3x=0
12=3x
12/3=3x/3
4=x
Therefore, x=4