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5 August, 09:53

Which expressions are equivalent? 3x + 5x and 8x 3 (x + 4) and 3x + 12 a + b + a and 2a + b 18x + 2y and 15x + 3x + 2x 3a + 4a + 10 and 17a

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  1. 5 August, 10:08
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    Answer: 3x+5x and 8x, 3 (x+4) and 3x+12, a+b+a and 2a+b

    Step-by-step explanation:

    3x+5x is equal to 8x, so they're equivalent

    3 (x+4) is also equal to 3x+12 when you use the distributive property

    a+b+a is also equivalent 2a+b
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