Alarge drink casts 50 cents more than a small drink. write an expression for the total costs of small drinks and 3 large drinks.

Answer question above and explain each step : )

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.