You have $39 to spend at the music store. each cassette tape costs $5 and each cd costs $11. write a linear inequality that represents this situation. let x represent the number of tapes and y the number of cds.

Evaluate the following expression 1/3^2

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

Find the solution(s) to x^2-14+49=0