Plz help me I’m so confused about this stuff

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

Harry the hook has 7 1/3 pounds of cookie dough. she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?

What are the solutions of the following system? y=-2x^2 y=x-2