Which graph represents the following system: y ≤ 2x + 1, y ≥ 1/3 x + 4

Find the values of y: 3y^3(y^2+ 2/3y)=0

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?