Help ASAP I’ll mark branliest
1 answer:
Answer:
Step-by-step explanation:
Supplementary angles are two angles of which add up to 
.
Subtract 180 - 51 = 129
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Answer:
The simplified version of this expression is
-2x + 15
Hope this helps!!
Answer: 2
Step-by-step explanation:
5-3=2
30-5=15
Answer:
135 degrees and 45 degrees
Step-by-step explanation:
Two angles are supplementary when their sum adds up to 180 degrees.
Answer: B. y=9
Explanation: divide both sides of the equation by three
y3/3 = y
27/3=9
y=9
hope this helps:)
