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Mathematics, 29.06.2020 17:01 leah5981

1) 2a + a + 3b 2) 2a + 2b + a + 2b
3) 3a + 2c + 2a + c
4) a + 2b + 2a + b
5) 4a + b + 3a + b
6) 3a + 2c + 2c + a
7) 3d + 2c + d + 5c
8) a + 2b + a + 3b + b

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1) 2a + a + 3b 2) 2a + 2b + a + 2b
3) 3a + 2c + 2a + c
4) a + 2b + 2a + b
5) 4a +...

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