What is the value of -3x to the second power +(-3) to the second power x when x equals -1?

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?