Answer:
b
Step-by-step explanation:
Adds up to 180 degrees. For two angles to be non-supplementary the must sum to anything other than 180 degrees, to be non-adjacent they can't share a common side (Ray)
Answer:
No, because 3 x 7 = 21 - 4 = 17
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
Answer:
4x-11
Step-by-step explanation:
open parentheses: 4x-8-3
solve: 4x-11