Use the distributive property to simplify each expression
(6+9v)6
(5n+3)12
21(2x+4)

Arrange these numbers from least to greatest 3/5 5/7 2/9

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.