When solving the inequality `-5x\ge45` , the answer is `x\le-9` because I divided both sides of the inequality by a negative number.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.