30% chance you will be elected president of the history club and 20 percent chance your friend will be elected treasurer what is the experimental probability

Need on this one asap im almost done with this subject

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4