What is the measure of angle one ?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

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.

Simplify this expression. 8x 16(x + y)