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Mathematics, 10.01.2021 21:20 anaroles04

Which expression is exactly equivalent to 5a + 3b + 4 + 7a + 9 ? Expression 1: 8a + 11b + 9
Expression 2: 12a + 3b + 13
Expression 3: 5a + 10b + 13
Expression 4: 14a + 10b + 4

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Which expression is exactly equivalent to 5a + 3b + 4 + 7a + 9 ? Expression 1: 8a + 11b + 9
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