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jarptica [38.1K]
3 years ago
9

Simplify 4.5+ 3.1(2x + y) + 1.2y.

Mathematics
2 answers:
Step2247 [10]3 years ago
4 0

Answer:

6.2x+4.3y+4.5

Step-by-step explanation:

Mrac [35]3 years ago
3 0

Answer:

see image

Step-by-step explanation:

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this is just common sense. if you would have tried you could have easily answered this yourself.

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therefore, A and D are out.

and then we see immediately that the sequence is built by subtracting 4 (or adding -4) for every step.

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