Which expressions are equivalent?
a.3x + 5x and 8x
b.3(x + 4) and 3x + 12
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Mathematics, 21.12.2019 03:31 Reebear8372
Which expressions are equivalent?
a.3x + 5x and 8x
b.3(x + 4) and 3x + 12
a + b + a and 2a + b
m − n and − n + m
18x + 2y and 15x + 3x + 2x
3a + 4a − 10 and 17a
Answers: 3
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