3 years ago

(Brainliest) can someone answer this

Mathematics

1 answer:

ANEK [815]3 years ago

3 0

Answer:

a. 3n + 15

b. 2x + 27

c. 2x + 15

Step-by-step explanation:

a. n + n + n + 15 = 3n + 15

b. 17 + x + x + 10 = 2x + 27

c. 5 + 5 + 5 + 2x = 2x + 15

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