Question

please help me I will mark you as the brainliest please please please​

Answer 1

Answer:

$7) \: 3(2x - 5) + 2(x + 1) \\ = 6x - 15 + 2x + 2 \\ = 8x - 13 \: \: ans \\ 8) \: 3(5a + 2) - 3(3a + 4) \\ = 15a + 6 - 9a - 12 \\ = 6a - 6 \: \: ans \\ 9) \: 2(2y - 3) - 3(2y - 7) \\ = 4y - 6 - 6y + 21 \\ = - 2y + 15 \: \: ans \\ 10) \: 2(x + 3) - (x - 3) \\ = 2x + 6 - x + 3 \\ = x + 9 \: \: ans$

Hey, mate Here is your solution. Thanks

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