EHIE HELP PLS
thank you so much you helped a lot , this is last problem

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

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.