Answer:
x = 4
Step-by-step explanation:
since it is a square:
8x+13 = 12x-3
reduce:
4x = 16
interest = $60
use the formula i = prt
p = $600
r = 5%
t = 2 years
I think its the same on both sides so it would be 154 hope this helps and is right have a nice day