What is the answer of 37<7-10w?

Average acceleration: i have no idea how to do this.

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.

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents