Answer:
arithmetic
Step-by-step explanation:
common difference because -6
Answer:
Yes it does. It is 1.
Step-by-step explanation:
Subtract 8 from both sides then divide both sides by -8 and you get 1.
Answer:
below
Step-by-step explanation:
consecutive angles are supplementary in parallelogram
q+t = 180
3x+5+9x-17 = 180
12x-12 = 180
x-1 = 15
x=16
r=t = 127°
q=s = 53°
Answer = -20
-4-5+4+(-5)-4-5+4+(-5) =-20
