to rent a bike max pays a flat rate plus an hourly fee. the table shows the amount in dollars he pays based on the number of hours time he uses the bike what is the rate he pays to rent the bike every hour

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

The graph shows the distance kerri drives on a trip. what is kerri's speed?