What are the coordinates of the vertex of the function f(x)=x2+10x-3? (-5, -28)
(-5, 28)
(5,-28)
(5, 28)

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?

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Me with this one question, and i'll upvote the brainliest answer