Radical and Rational functions: Could someone show the steps to simplifying these expressions? You don’t have to do all of them.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Which inequality has a dashed boundary line when graphed ?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?