One number is 17 more than 3 times another number. the sum of the two numbers is 41. find the number

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

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.

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost