sophiaa23
09.12.2019 •
Mathematics
Simplify this expression 2x + 9 + 7y - 5+ 3x + y
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Ответ:
4+5x+8y
Step-by-step explanation:
Combine the like terms so
2x+3x=5x
7y+y=8y
9-5=4 so
so our answer is 4+5x+8y
Ответ: