8M: 3-3 QC (mult/div inequalities)

1. Solve. x > 2 x < 3 3x < 6 x < 2 x < 9 2. Solve. x > 25 x ≥ 48 2x ≥ 50 x ≤ 25 x ≥ 25 3. Solve. m < -5 m < 5 -m < 5 m > 5 m > -5 4. Solve. -3t < 18 t < -6 t < 6 t > 6 t > -6 5. Solve. x ≤ -10 x ≥ -10 2 x ≤ -5 x ≤ 10 x ≥ 10 6. Solve. -5b ≤ -35 b ≤ 7 b ≥ 7 b ≤ 8 b ≥ -8 7. Solve. 6x > -24 x > -4 x < -4 x < 4 x > 4 8. Solve. 36 ≥ 6x x < 6 x > 6 x ≥ 6 x ≤ 6 0 2 -2 4 -4 6 -6 8 -8 -2x ≤ 4 -2x ≤ -4 9. Which inequality has the solution -2x ≥ -4 -2x ≥ 4 0 2 -2 4 -4 6 -6 8 -8 10. Which inequality has the solution graphed below? -2x ≤ -4 x + 2 < -4 7x > 14 -x ≤ -2 11. A local elementary school is having their annual carnival. Emily was given $14 by her grandma to spend. She wants to buy as many tickets as possible with her money. If each ticket is $1.25, how many tickets can she buy? 0 - 11 tickets 0 - 10 tickets 0 - 12 tickets 0 - 13 tickets 12. Mr. Eding plans to buy all the teachers a small goodie bag for Christmas. If he has a $300 budget and plans to spend $8 per bag, will he have enough money to buy bags for 40 teachers? Write an inequality and solve to help answer the question. YES NO |

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