Aaa help I'm so bad at math-

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

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your