What property justifies this step? (Distributive, Associative, Commutative.) (x+3)(x+2) = (x+3)x + (x+3)

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

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!