What is the base price for the cell phone plan, regardless of how many
minutes are included? What is the cost per minute? Explain.

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.

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle