Please answer. And I will literally pay somebody 5-10 dollars to do my math homework. Let me know if interested

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

The graph shown is the graph of which function?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15