Solve 15 ≥ -3x or x ≥ -2.
a{x | x ≤ -5}
b{x | x ≥ -5}
c {all reals}

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

Percent increase and decrease. original number: 45 new number: 18

What else equals 42 and 30 for multiply