TEKS 7.3A
11 problems contain only integers; #12 has decimals
A scuba diver was at a depth of –24 feet with respect to sea level. She dove down 12 more feet to look at a coral reef. Then she swam up 9 feet to take a photo of a school of fish before swimming up another 6 feet to join her friend. What integer represents the diver's depth with respect to sea level when she joined her friend?
Lin had a starting balance of $185 in her bank account to start the week. During the week, she wrote a check for $39, had an ATM withdrawal of $20, and deposited $75. What integer represent Lin's account balance at the end of the week?
A rock climber that is 0.74 mile above sea level ascends 0.18 mile and then descends 0.8 mile. Write an integer to represent the location of the rock climber compared to sea level.