Answer: 4.05 x y − 2 x + 45 y + 9.46
Explanation:
9x + 4.05xy + 15y + 30y - 11x + 9.46
4.05xy + 9x - 11x + 15y+ 30y+ 9.46
4.05 x y − 2 x + 45 y + 9.46
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