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Mathematics, 13.11.2020 16:50 bskyeb14579

Simplify Each Expression By Combining Like Terms. 1) 11x+9x
2) 8y-7y
3) 5t-7t
4) -n+4n
5) 5w^2 + 12w^2
6) 2x^2 - 9x^2
7) -4y^2 + 9y^2
8) 6c-4 + 2c-7
9) 5-3x+y+6

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Simplify Each Expression By Combining Like Terms. 1) 11x+9x
2) 8y-7y
3) 5t-7t
4)...
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