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Name Q2 Test 1 Review Part I: 1) 4|6x – 12| - 17 = 223 11/9/09 Mr. McCormack 2) ½ |10x + 30| + 18 = 73 3) ¾|8x - 24| + 72 = 12 4) 3|4x + 20| _ - 7 = -1 8 5) 4|3x + 27| + 2 = 25 7 6) 7|5x - 10| - 8 = 72 -4 7) 6|3x - 18|_ - 16 = 2 7 Answer Key for Part I: 1) x = {-8,12} 2) x = {-14, 8} 5) x = {--17,-1} 6) No Solution 8) 6|8x – 2| - 3 - 24 = 7 15 3) No Solution 7) x ={-1,13} 4) x = { -9,-1} 8) x = {-9.5, 10} Part II: 1) A 54-minute phone call cost $7.08. Introductory minutes cost $.18/min and additional minutes are $.12/min. How many minutes were billed at each rate? 10 IM, 44 AM 2) At a movie theater adult tickets cost $9.25 and child tickets cost $5.75. 130 people attended the last showing of Superbad and $1024.00 was collected at the ticket booth. How many of each ticket was sold? 79A, 51C 3) A jar of change has $141.15 in it. There are 2 nickels less than 3 times the amount of dimes and 5 quarters more than 6 times the amount of dimes. How many nickels, dimes, and quarters are in the jar? (There are no pennies.) 238n, 80d, 485q 4) The store sells crewneck sweatshirts for $31. Hooded sweatshirts cost $37. The store sold 7 less hooded sweatshirts than triple the crewneck and sales were $12,663. How many of each were sold? 266 hooded, 91 crewneck A phone call cost $4.07. Introductory minutes cost $.23/min and additional minutes are $.10/min. If there were 7 less additional minutes than triple the introductory minutes, how many minutes were billed at each rate? 20 AM, 9 IM 6) A jar of change has $57.10 in it. There are 7 less dimes than triple the quarters. There are 4 more nickels than 5 times the amount of quarters. How many nickels, dimes, and quarters are in the jar? (There are no pennies.) 364N, 209D, 72Q 7) A phone call cost $2.70. Introductory minutes cost $.18/min and additional minutes are $.09/min. If there were 5 less additional minutes than triple the introductory minutes, how many minutes were billed at each rate? 7 IM, 16AM 8) A store sells hats for $17 and ties for $24. Last weekend the store sold 6 more hats than 4 times the amount of ties and the sales were $4,610. How many of each were sold? 49 ties, 202 hats 9) There are 140 coins in a jar. Some of them are quarters and some of them are dimes. If there is $26.15 in the jar, how many of each coin are there? 59D, 81Q 10) A 32-minute phone call cost $3.12. Introductory minutes cost $.15/min and additional minutes are $.08/min. How many minutes were billed at each rate? 8 IM, 24 AM