Grade Practice Test | Lumos Learning

3 hats cost a total of $18. Which equation describes the total cost, C, in terms of the number of hats, n?

Use the data in the table to give an equation to represent the proportional relationship.

Kelli has purchased a membership at the gym for the last four months. She has paid the same amount each month, and her total cost so far has been $100. What equation expresses the proportional relationship between cost and month?

Ratios & Proportional Relationships (7.RP.A.2.C)