What shows 23^2-17^2 being evaluated using the difference of perfect squares method

Mentally estimate the total cost of item that have the following prices 1.85, 0.98,3.49,9.78,6.18. round off your answers to the nearest half-dollar.

For which year is the mean the BEST measure of central tendency?

Twenty-five patients were seen in the emergency room yesterday. The number of clinical laboratory and X-ray procedures performed on each patient were recorded as: 5, 3, 7, 4, 6, 7, 2, 1, 4, 6, 3, 3, 2, 2, 5, 7, 4, 5, 3, 6, 2, 1, 4, 3,5.

Locate each integer or set of integerson each line

If f (x) = 5x + 40, what is f (x) when x = - 5? 0 -9 0 -8 O7 O 15

Devon purchased a new car valued at $16,000 that depreciated continuously at a rate of 35%. It's current value is $2,000.

Marty buys a bicycle for$350 reduced from $402,50 what is her percentage saving

An unknown number y is 12 more than an unknown number x. The number y is also x less than 17. The equations to find x and y are shown below. y = x + 12 y = - x + 17 Which of the following statements is a correct step to find x and y?

What two numbers multiply to - 216 and add to get 6

3X squared equals 108