Plz help me Use the following information posted at the end of the trading day on April 22 to answer Exercises 1–7.

What was the difference between the 52-week high and 52-week low price for one share of Delta Airlines?

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)