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
1 answer:
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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