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Which pairs of expressions are equivalent? more than one answer
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

Respuesta :

Answer:

Correct answers are

First one

Second one

Third one

Step-by-step explanation:

3x+5x=8x

3(x+4)=3x+12

a+a+b=2a+b

lauripauri07
The answers are one,two and, three

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