Renu, Nikki and Sonam have 6x + 5xy-6y, 3x-2xy + 2y and -3x + xy-y rupees respectively. How many rupees do they have in total?
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Answer:
6x+4xy-5y
Step-by-step explanation:
for calculating total money we have to add the amount
6x+5xy-6y+3x-2xy+2y+xy-3x-y=6x+4xy-5y
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