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num 7. Use a number line model to find the following differences. a. 3-2 b. 4-3 c. 5-73 d. 4-6 8 Do exercise 7 using the chip model. show the following roou

num 7. Use a number line model to find the following differences. a. 3-2 b. 4-3 c. 5-73 d. 4-6 8 Do exercise 7 using the chip model. show the following roou

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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c. 9 e. n a. (5) f. 3+x 2. Simplify each of the following expressions. b. "(¯x) a. |3| 73/ Evaluate each of the following expressions. c. 7/-3/ b. |15| d. -|6| 4. Use the absolute value definition of addition to find the 3. following sums. a. 5 +31 8 d. 6 chip model. b. 5 + 31 a. 2+5 5. Demonstrate each of the following additions using the c. 3+3 b. 5+2 d. 6 + 4 number line model. 6. Demonstrate each of the additions in exercise 5 using a 7. Use a number line model to find the following differences. a. 3-2 c. 5-73 8. Do exercise 7 using the chip model. b. 4-3 d. 4 - 6 26°F in Iceland and 104°F the difference in temperatures? 11. In each of the following problems, subtraction statement and then sc a. Camille has a balance of $45 deposits a check for $62. How have now? 9. Use patterns to show the following results. a. 2-3 = 1 b. 3 - 2 = 5 10. In each of the following problems, write an addition or subtraction statement and then solve the problem. a. The hottest temperature ever recorded in the state of Arizona, 128°F, occurred on June 29, 1994, at Lake Havasu. The lowest temperature in the state, -40°F, was recorded at Hawley Lake on January 7, 1971. What was the difference between hottest and lowest temperatures? b. Barbara made a cup of coffee with a temperature of 90°C. She left it to cool, but forgot about it for 20 minutes, and its temperature dropped by 74°C. She reheated her coffee in the microwave, which increased its temperature by 58°C, and then she drank it. How hot was her coffee at the point of drinking? b. How much of an overdraft- but only have $128 in the b c. One long weekend in Vega first night, lost $174 the se the third night. What was or loss? d. Mr. and Mrs. Ramirez h At the end of the month the telephone bill of $9 electricity bill of $145. Mrs. Ramirez need to clear their overdraft F these bills? 12. The Giants football tea but gained 22 yards or yards gained or lost a 13. In golf, "par" is a sco score would be repo above par. If you go be reported as a ne Your goal is to get but not over par. L c. At 4 P.M., the temperature in Barcelona was 28°C. By 2 A.M., it had dropped by 15°C, but by 10 A.M. the following morning it had risen by 11°C. What was the temperature in Barcelona at 10 A.M.? arasw ji bine doost tud noolt disan below par on hole score after hole 3 14. Compute each o a. 2- (7 + 10 c. 2-7 +3 15. Write an addit following sen a. A visitor i then lost worth? b. In a gam turns an end of
Transcribed Image Text:c. 9 e. n a. (5) f. 3+x 2. Simplify each of the following expressions. b. "(¯x) a. |3| 73/ Evaluate each of the following expressions. c. 7/-3/ b. |15| d. -|6| 4. Use the absolute value definition of addition to find the 3. following sums. a. 5 +31 8 d. 6 chip model. b. 5 + 31 a. 2+5 5. Demonstrate each of the following additions using the c. 3+3 b. 5+2 d. 6 + 4 number line model. 6. Demonstrate each of the additions in exercise 5 using a 7. Use a number line model to find the following differences. a. 3-2 c. 5-73 8. Do exercise 7 using the chip model. b. 4-3 d. 4 - 6 26°F in Iceland and 104°F the difference in temperatures? 11. In each of the following problems, subtraction statement and then sc a. Camille has a balance of $45 deposits a check for $62. How have now? 9. Use patterns to show the following results. a. 2-3 = 1 b. 3 - 2 = 5 10. In each of the following problems, write an addition or subtraction statement and then solve the problem. a. The hottest temperature ever recorded in the state of Arizona, 128°F, occurred on June 29, 1994, at Lake Havasu. The lowest temperature in the state, -40°F, was recorded at Hawley Lake on January 7, 1971. What was the difference between hottest and lowest temperatures? b. Barbara made a cup of coffee with a temperature of 90°C. She left it to cool, but forgot about it for 20 minutes, and its temperature dropped by 74°C. She reheated her coffee in the microwave, which increased its temperature by 58°C, and then she drank it. How hot was her coffee at the point of drinking? b. How much of an overdraft- but only have $128 in the b c. One long weekend in Vega first night, lost $174 the se the third night. What was or loss? d. Mr. and Mrs. Ramirez h At the end of the month the telephone bill of $9 electricity bill of $145. Mrs. Ramirez need to clear their overdraft F these bills? 12. The Giants football tea but gained 22 yards or yards gained or lost a 13. In golf, "par" is a sco score would be repo above par. If you go be reported as a ne Your goal is to get but not over par. L c. At 4 P.M., the temperature in Barcelona was 28°C. By 2 A.M., it had dropped by 15°C, but by 10 A.M. the following morning it had risen by 11°C. What was the temperature in Barcelona at 10 A.M.? arasw ji bine doost tud noolt disan below par on hole score after hole 3 14. Compute each o a. 2- (7 + 10 c. 2-7 +3 15. Write an addit following sen a. A visitor i then lost worth? b. In a gam turns an end of
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