(iii) 24x2 - 65x + 21

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?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

What number should be added to both sides of the equation to complete this square? x^2-10x=7