C. One half of the sum of six times a number and twenty-two

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.