Simplify: 14√5 + 9√5
a. 23√5
b. 23√10
c. √28
d. √33

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

If 25% of y is 30, what is 60% of y?