Aplane flew 1000 miles away from london for one flight for the next flight it flew 500 miles towards london how far was the plane from london after the second flight

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

How do you find the circumfrance of a circle?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)