X/2 because he divided the money into two equal parts and gave one part to his brother, so he only has one part of the x divided into two.
hope this helps.........
B = account balance
An inequality to describe when a bank would charge a fee: b < $100
Step-by-step explanation:
x+y=84
x²=y+6
y+6+y=84
2y+6=84
2y=84-6
2y=78
y=39
x=84-39=45
El hijo 13 y el padre 37 la suma da 50 y la diferencia es 24