Pls help i will mark please dont answer if you don’t know please

How do the graphs of y = 1/x and y=5/x+6 compare?

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

Prove that quadrilateral is a rhombus.