a. 60°
b. 120°
C. 180°
d. 100°
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Answered by
9
Answer:
option c 180
Step-by-step explanation:
Add
2xy, 5xy, −xy
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ANSWER
The required sum = 2xy+5xy+(−xy)
=2xy+5xy–xy
=(2x+5x–x)y
= 180
Answered by
1
Answer:
c
Step-by-step explanation:
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