Answer:
.
Step-by-step explanation:
Answer:
unrelated
Step-by-step explanation:
angle 1 and angle 6 are same-side, exterior angles, which is not in the options

Collecting like terms,

Since the signs change when its position changes.

24 foot board... I added a picture for the break down
Answer:
-
= 
Step-by-step explanation:
C
6 x 8 = 32
7 x 3 = 21
32 - 21 = 27