Every student in your history
class is required to present a project in front of the
class. each day, 4 students make their presentations in
an order chosen at random by the teacher. you make
your presentation on the fi rst day.
a. what is the probability that you are chosen to be
the fi rst or second presenter on the fi rst day?
b. what is the probability that you are chosen to
be the second or third presenter on the fi rst day?
compare your answer with that in part (a).

You can find the constant of proportionality by finding the ratio of

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Factor and solve to find roots x squared -x - 90 =0