Ijust want to make sure i'm doing these right. find the value of each variable.

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

Which expression gives you the distance between the points (5,1)and(9,-6)

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2