190 Chapter 2 Linear Equations and Inequalities For Exercises 99–109, solve the inequality. Graph the solution set and express the answer in set-builder notation and interval notation. 99. 100. 101. 102. 103. 104. 105. 106. 107. c 6 6 23 3w 4 7 5 2x 7 5 51y 22 4 3 7 a 21 1.3 7 0.4t 12.5 4k 23 6 7k 31 6 5 h 1 5 3 10 h 5x 214x 32 6 7 17 41x 12 108. 6 6 2b 14 109. 2 z 4 9 110. The summer average rainfall for Bermuda for June, July, and August is 5.3 in. per month. If Bermuda receives 6.3 in. of rain in June and 7.1 in. in July, how much rain is required in August to exceed the 3-month summer average? 111. Collette has $15.00 to spend on dinner. Of this, 25% will cover the tax and tip, resulting in $11.25 for her to spend on food. If Collette wants veggies and blue cheese, fries, and a drink, what is the maximum number of chicken wings she can get? Chapter 2 Test Wing Special 8. 9. 10. 11. 12. 13. 51x 22 8x 2 3x 8 0.5c 1.9 2.8 0.6c 14. Solve the equation for 15. Solve for C 2pr r. 16. 13% of what is 11.7? y: 3x y 4 3x 1 2 4x 3 3 1 21p 42 p 7 t 8 2 9 3 7 2 5 x 1 5 x 1 1. Which of the equations have x 3 as a solution? 4x 1 10 61x 12 x 21 a. b. c. d. 5x 2 2x 1 x 1 0 2. a. Simplify: b. Solve: 1 3 3x 1 2x 8 For Exercises 3–13, solve each equation. 3. 4. 5. 6. 3x 5 2 3h 1 31h 12 t 3 13 2 d 2 31d 52 2 7. 8 p 4 3x 1 2x 8 25¢ each 5:00–7:00 P.M. *Add veggies and blue cheese for $2.50 *Add fries for $2.50 *Add a drink for $1.75
miller_beginning_intermediate_algebra_4e_ch1_3
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