destiny is 5(5/6) feet tall. her younger brother is 6(4/9) feet tall. what is the difference in height of the siblings?

Aparallelogram has two side lengths of 5 units. three of its sides have equations y = 0, y = 2, y = 2x. find the equation of the fourth side.

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Find the domain and range of the following function f(x) = 51x - 21+ 4