bobbymcbobface
bobbymcbobface
21-09-2016
Mathematics
contestada
simplify 10a+2b+8a+7b
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thalia408
thalia408
21-09-2016
18a+9b you just add the variables together
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destanyhale32231
destanyhale32231
21-09-2016
You add 10a to 8a and 2b to 7b and your answer would be 18a + 9b
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