Last one i think if not i will post the last one this is confusing

Pls will give brainliest and all p. s u can zoom in if u cant see plss

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !

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?