Solve by factoring: x2 - 9x + 20 = 0

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought