Which of the functions below could have created this graph?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.