Answer:
25
Step-by-step explanation:
10 * 100/40 = 25
one equation would be S+ L=36for the number of shirts sold.
Recursive
a(1) = 9 ; a(n+1) = 3 * a(n)
Explicit
a(n) = 9 * 3^(n-1)
To my calculations, I think its the first one, 4+2=2+4
I hope this helps! ^^
Apologizes if you get it wrong-
49.735919716217
Area =
C2 / 4π