Can someone please help me this quiz has a countdown, thank you :)

What is the slope of the equation y =

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Can someone plz me with 11,12,13 plz show work