The table shows the relationship between r and s, where s is the independent variable. s 1 2 3 4 5 6
r 16 13 12 23 56 1

Which equation represents the relationship between r and s?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.