13. The airplane rose 1600 ft. and then went down 400 ft. What is the present altitude of the 14. A submarine was situated 1940 meters below sea level. If it ascends 730 meters, what is its new 12. Which shows a positive integer? A. a gain of 6 meters В. withdrawal of P600 airplane? A. -1200 ft. B. +1300 ft. C. +1200 ft C. spending P20 D. 10 steps going south D. -1300 ft. position? A. +1200 meters B. +1210 meters C.-1200 meters D.-1210 meters 15. Write the symbol that will make the statement true: -5 +3. A. < B. > C. = D. / 16. Which of the following number is greater than -6? A-7 B. -10 C. O D. -8 17 Arrange the following set of integers from least to greatest (0, -2, +9,-4, +5) A. 4, -2, 0, +5, +9 B. -4, 0, +5, +9, -2 C.-2,, 0, +5, +9,-4 D.-2, 0, +5, +9.-4 18. Arrange the following set of integers from greatest to least (0,-8, +11,-5, +1) A. +11, 0, -5, -8, +1 B. +11, +1, 0, -5, -8 C. +11, +1, -5, -8,0 D. +1,0.-5.-8+, 11 19. What is the sum of (+23) + (-17). A. +6 B. -6 C. +40 D. -40 20. Find the difference of (-57) - (+12). D. +69 B. +45 C. -69 A. -45 21. Find the product of (+4) X (+5). C. +20 D. -9 B. -20 A. +9 22. Find the quotient of (-28)= (-4). C. +24 D.-24 A-7 B. +7 23. A deep-sea exploring ship is pulling up a diver at a rate of 25 feet per minute. The diver is now 200 feet below sea level. How deep was the diver 10 minutes ago? C.-200 D.-50 A. -450 B. 250 24. When Ryan woke up his temperature was 101°F. Two hours later it was 5°F lower. What was his temperature then? A. 106°F B. 102°F C. 96°F D. 90°F 25. If it is 8°C outside and the temperature will drop 11°C in the next six hours, how cold will it get? A.-3°C B. -4°C C.-5°C D. -6°C