Mathematics, 21.07.2020 20:01 jaymieordonez8751

Select all expressions that are equivalent to 0.75x + 0.25(x + 12.4) + (x – 2.1)
A. 2x + 1
B. x + 1
C. x + 3.1 + x + 2.1
D. x + 3.1 + x – 2.1

Please tell me what to do. I am in need of help. Thank you!!

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Select all expressions that are equivalent to 0.75x + 0.25(x + 12.4) + (x – 2.1)
A. 2x + 1

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