Answer:
3x+y=5x-y
Step-by-step explanation:
You would need more details like the y values or something. Rate of change is slope though if that helps you enough to figure it out
For this case we have the following expression:

Rewriting the expression we have:
1) First we subtract the numbers within the parenthesis:

2) Then, we solve the exponents:

3) Then, multiplication:

4) Finally, the addition of numbers is made:

Answer:
the value of the expression is:
B: 29
100,000 - 63,482= 36,518.