Practice - McGraw-Hill Higher Education
Practice - McGraw-Hill Higher Education Practice - McGraw-Hill Higher Education
NAME ______________________________________________ DATE______________ PERIOD _____2-5 PracticeSolving Equations with the Variable on Each SideSolve each equation. Then check your solution.1. 5x 3 13 3x 2. 4c 11 4c 213. 1 s 6 6s 4. 14 5n 4n 171315. k 3 2 k 6. 2 (6 z) z247. 3(2 3x) 9x 4 8. 4(4 w) 3(2w 2)9. 9(4b 1) 2(9b 3) 10. 3(6 5y) 2(5 4y)11. 5x 10 2 (x 4) 12. 6 2(3j 2) 4(1 j)5313. t t 3 2 t 14. 1.4f 1.1 8.3 f22 1 1 53 115. x x 16. 2 z 8 z 93 6 2 64Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.1g1117. (3g 2) 18. (c 1) 6 (3c 5)2631h1119. (5 2h) 20. (2m 16) (2m 4)429321. 3(d 8) 5 9(d 2) 1 22. 2(a 8) 7 5(a 2) 3a 1923. Two thirds of a number reduced by 11 is equal to 4 more than the number. Find thenumber.24. Five times the sum of a number and 3 is the same as 3 multiplied by 1 less than twicethe number. What is the number?25. NUMBER THEORY Tripling the greater of two consecutive even integers gives the sameresult as subtracting 10 from the lesser even integer. What are the integers?26. GEOMETRY The formula for the perimeter of a rectangle is P 2 2w, where isthe length and w is the width. A rectangle has a perimeter of 24 inches. Find itsdimensions if its length is 3 inches greater than its width.Lesson 2-5Chapter 2 37 Glencoe Algebra 1
2-6NAME______________________________________________ DATE______________ PERIOD _____PracticeRatios and ProportionsUse cross products to determine whether each pair of ratios forms a proportion.Write yes or no.7 523 1518 361. , 2. , 3. , 6 4811 6624 4812 1088 721.5 14. , 5. , 6. ,611 999 819Lesson 2-63.4 7.141.7 2.97.6 3.97. , 8. , 9. , 5.2 10.921.2 2.41.8 0.9Solve each proportion. If necessary, round to the nearest hundredth.5 30v 3440 k10. 11. 12. 7a 5446 235628 43 27y 4813. 14. 15. 49 wu 1623 92 105 353 z16. 17. 18. 17y 6011 x516 12g 61419. 20. 21. 61 h16 4492 aCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.7 83 5m 522. 23. 24. 89 cq 66v 73 126 325. 26. 27. 0.23 1.610.72 bn 0.517 143 2m 1 228. 29. 30. 4a 4 612 y 685 x 1r 2 53 x 231. 32. 33. 12 47 77 6134. PAINTING Ysidra paints a room that has 400 square feet of wall space in 2 2 hours.At this rate, how long will it take her to paint a room that has 720 square feet of wallspace?35. VACATION PLANS Walker is planning a summer vacation. He wants to visit PetrifiedNational Forest and Meteor Crater, Arizona, the 50,000-year-old impact site of a largemeteor. On a map with a scale where 2 inches equals 75 miles, the two areas are about11 inches apart. What is the distance between Petrified National Forest and Meteor2Crater?Chapter 2 45 Glencoe Algebra 1
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NAME ______________________________________________ DATE______________ PERIOD _____2-5 <strong>Practice</strong>Solving Equations with the Variable on Each SideSolve each equation. Then check your solution.1. 5x 3 13 3x 2. 4c 11 4c 213. 1 s 6 6s 4. 14 5n 4n 171315. k 3 2 k 6. 2 (6 z) z247. 3(2 3x) 9x 4 8. 4(4 w) 3(2w 2)9. 9(4b 1) 2(9b 3) 10. 3(6 5y) 2(5 4y)11. 5x 10 2 (x 4) 12. 6 2(3j 2) 4(1 j)5313. t t 3 2 t 14. 1.4f 1.1 8.3 f22 1 1 53 115. x x 16. 2 z 8 z 93 6 2 64Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.1g1117. (3g 2) 18. (c 1) 6 (3c 5)2631h1119. (5 2h) 20. (2m 16) (2m 4)429321. 3(d 8) 5 9(d 2) 1 22. 2(a 8) 7 5(a 2) 3a 1923. Two thirds of a number reduced by 11 is equal to 4 more than the number. Find thenumber.24. Five times the sum of a number and 3 is the same as 3 multiplied by 1 less than twicethe number. What is the number?25. NUMBER THEORY Tripling the greater of two consecutive even integers gives the sameresult as subtracting 10 from the lesser even integer. What are the integers?26. GEOMETRY The formula for the perimeter of a rectangle is P 2 2w, where isthe length and w is the width. A rectangle has a perimeter of 24 inches. Find itsdimensions if its length is 3 inches greater than its width.Lesson 2-5Chapter 2 37 Glencoe Algebra 1
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