a. 60°
b. 120°
c. 180°
d. 100
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Answered by
2
Answer:
option c
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
2
Answer:
180derge
Explanation:
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