“What is the solution to the linear system? Enter a value in each box to create a ordered pair”

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?

Need on this one asap im almost done with this subject

What additional information could be used to prove abc =mqr using sas? check all that apply.