A bookstore manager marks down the price of older hardcover books, which originally sell for b dollars, by 44%. Part 1 out of 4​

What term makes it inconsistent y=2x - 4 ?

Ineed someone to me answer my question i have to have this done and knocked out

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.