Cuales son las fracciones equivalentes

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

What is the least common factor of 6 and 8

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