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Norma-Jean [14]
3 years ago
12

??????????????????????????????????

Mathematics
2 answers:
lina2011 [118]3 years ago
6 0

Answer:

2x + 4 I would assume

3 + 1 = 4

(combining like terms)

stiv31 [10]3 years ago
6 0

Answer: 3x + 3

Step-by-step explanation: I think

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