20 points!! plz help! 1. Subtract.

(7b + 1) - (3b - 1)

What is the answer?

Question 1 options:

4b +2

10b

4b

10b +2

2. Subtract.

(6x - 3) - (2x -2)

What is the answer?

Question 2 options:

8x -5

4x -1

4x -5

8x -1

3. Subtracting a polynomial from itself always results in another polynomial because 0 is a constant monomial.

Question 3 options:

True

False

4. Add

(5b^2 − 3b + 2) +(2b − 4)

What is the answer?

Question 5 options:

b^2 −2

-2

5b^2 −b − 2

5b^2 −5b − 2