Use long division to determine the quotient of the polynomials. (x3 – 7x – 6) ÷ (x – 4)

Which of the following options best describes the relationship between the polynomial division and the remainder?

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Let r = 3. what is the value of r + 58?

I’m really confused and need to learn this