A = b - 2
a + b = 12
b = 7
a = 5
5 = 7 - 2
5 + 7 = 12
Answer:
x = 4, y = 2
Step-by-step explanation:
Given quadrilateral is a parallelogram. Diagonals of a parallelogram bisects each other.

The answer to your problem is -1x.
What is the coast of each day it being overdue? Also what was the previous unpaid balance?