4) jack played four hands of a card game. his first hand earned him 54 points. he scored 20 points in the second hand, - 42 points in the third, and – 18 points in the last hand. the score is determined by adding the total points for each hand. what was jack’s final score after four hands of cards?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?