Question

Add
7a + 2b and 3a +4b
7x + 3y and -4x - 2y
Do not give fake answer please
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Answer 1

Answer:

$7a + 2b + 3a + 4b = 10a + 6b$

$7x + 3y - 4x - 2y = 3x - y$

Step-by-step explanation:

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