If 2is the zero of the polynomial f(x)=x^2-8x+k then the value of k is

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!

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.