Number 8, 10 and 11 please and working out is neededd

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 point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

Consider the diagram. which line segment has the same measure as st? rx tx sr xs