500 sheets of paper for $9.45 or 4500 sheets of paper for $49.00

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

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

What is the angle measure, or angle of depression, between this bird and the bird watcher?