The graph on the left represents a system of equations. how can the solution be located?

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

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.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?