PLZ HELP ASAP Which algebraic expression represents “the difference of 54 and a number”?
54 - n
24/n
54n
54 + n

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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