What is the equation in slope-intercept form of the line that passes through the points (-4,2) and (12,6)? slope intercept is y=mx+b

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

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!

Could somebody me with this radical simplification?