2x+5/x+2 + 2/x-2=x/x-2

Which value of c would make he following expression completely factored? 8x+cy

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.