Which variable expression represents the phrase "3 times the sum of twice a number and 3"?

A

3/2n+3

B

3 ⋅ 2n+3

C

3 (2n+3)

D

2n+3/3

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You had 26$ in your pocket. You purchased x pens at $3.50 each. You now have $8.50 in your pocket. Write and solve an equation to find the number of pens purchased

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When dividing with polynomials, the goal is to determine how many times the dividend can be evenly divided by the?

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