What is an equation of the line that passes through the points (1, 6) and (1, 2)

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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.

Rewrite so the subject can be y in the formula d=m-y/y+n