Apool charges $4each visit or you can buy a membership. write and solve an inequality to find out many times a person should use the pool so that a membership is less expensive than paying each time. interpret the solution

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

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