Help? please
if someone could help id appreciate it

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization