Cooper owns a hardware store. Select ALL situations that are linear.

He sells 5 propane stoves each day for 4 consecutive days.

Cooper's profit decreases by $125 each day for 5 days.

Cooper's profit doubles each month for 3 consecutive months.

Cooper sells 2 fewer fishing poles each day for 1 week.

Which function is represented by the graph

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take