Gerard bought 9 hamburgers and 3 orders of fries for 24.75. chris bought 6 hamburgers and 4 fries for 19.50.each hamburger costs the same amount. each order of fries costs the same amount. write a system of linear equations that can be used to find how much one hamburger cost and one order of fries cost. what is the cost in dollars for each item

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in