6. Bryan works as an underwater photographer. He starts at a position that is 15 feet below sea level. He rises 9 feet, then
descends 12 feet to take a photo of a coral reef. What is his
current depth?

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.

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Simply 8x squared + 5(7x squared- x) - 2x =