1.1 Integers and Rational Numbers

7.3. Inequalities Using Multiplication and Division www.ck12.orgx9.20 ≥ − 74010. −0.5x ≤ 7.511. 75x ≥ 125x12.−3 > − 109k13.−14 ≤ 1x14.−15 < 8x15.2 > 40x16.−3 ≤ −12x17.25 < 3 2x18.−7 ≥ 919. 4x < 2420. 238 < 14d21. −19m ≤ −28522. −9x ≥ − 3 523. −5x ≤ 2124. The width of a rectangle is 16 inches. Its area is greater than 180 square inches.• – Write an inequality to represent this situation.– Graph the possible lengths of the rectangle.24. Ninety percent of some number is at most 45.• – Write an inequality to represent the situation.– Write the solutions as an algebraic sentence.25. Doubling Marthas jam recipe yields at least 22 pints.• – Write an inequality to represent the situation.– Write the solutions using interval notation.126