Suppose point P(4, -9) is translated according to the rule (x, y) = (x +3, y-2). What are the coordinates of
P'? Explain.

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?