(Solved): NAME DATE 13. 6t+9>12 14. 2k+73 15. 16. Example 3 17. POUUNG A poll taken a ...

NAME DATE 13. $|6t+9|>12$ 14. $|-2k+7|\ge -3$ 15. 16. Example 3 17. POUUNG A poll taken at a school states that $57\%$ of students support extending lunch by 5 minutes. The margin of error is within $3\%$. Write an absolute value inequality to represent the possible percent of students $p$ who support extending lunch. 18. CEREAL A company claims that its boxes of cereal contain 19.1 ounces of cereal. The actual amount of cereal in the box can be within 0.5 ounce of the advertised amount. What is the range of possible amounts of cereal $c$ in a box? 19. SCALE A bathroom scale is accurate within 0.4 pound. Write an absolute value inequality that represents the possible actual weight $w$ of someone for whom the scale reads 154.2 pounds. 20. THERMOMETER An outdoor thermometer claims to be accurate within 2 degrees Fahrenheit. One day, the thermometer reads $72^{\circ }\mathrm{F}$. a. Write an absolute value inequality that represents the possible actual temperature $t$. b. What is the range of possible actual temperatures?