why are you allowed to simplify 2 times the square root of 5 times 2 times the square root of 5, but you can not simplify 3 time the square root of 7 times 5 times the square root of 11?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

What is the gcf of 20c^3-5c^4+30c^6

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.