How is solving an equation with no solution similar to solving an equation that has an infinite number of solutions

100 points, hi, i’m not sure how to get the equation from the graph and table.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

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.