Find the line perpendicular to x=-7 through point (5,6)

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!

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Solve the equation. 2x - 8(x+1)= 6(2x - 3)