Aplica el algoritmo de la adición de radicales semejantes. -9√48 + 4√8+ 3√50

Aplica el algoritmo de la sustracción de radicales semejantes.
8/5 √125a + 3/4 √80a+ 2/3 √45a

What is the value of 1/3x + 7x when x = 5

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?