Five more then six times a number is 17.what is the number

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

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.