Answer:
C
Step-by-step explanation:
im not 100% sure but i beleive its C
Answer:
The unknown is 100
Step-by-step explanation:
A straight line is 180 degrees
We have two angles x, and 80
x+80 = 180
x = 180-80
x= 100
Answer:
B = 0.547
Step-by-step explanation:
edge showed me how
Answer:
Step-by-step explanation:
3x - 1 +x = 2x-1
Step-by-step explanation:
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