Associative property of mulipication, the ability to move parenthasees with mltipication or additon
4 is b( do on your calculator)
5 is b(do on your calculator)
6 is a
(X)+2(x+1)=26
3x=24
X=8
Y=x+1
Y=8+1
Y=9
The two numbers are 8 and 9
You would divide the new bikes by four to find out the amount of used bikes
so 15
√11 √5 = √(11 * 5) = √55 = approx 7.42 (rounded)