Luke is making 4 first aid kits. he wants to put 3 large and 4 small bandages in each kit. how many bandages does he need for the kits? show your work.

Can someone answer this question? : )

How do i put 3(x+7) in distributive property

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.