At numbers high school , there are 470 students. There is a total of 223 boys. There are 300 athletic students . Of the boys, 157 are athletic

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?