Naming, Adding, Subtracting, Multiplying Polynomials

What is the the standard form for the following expression?
-6x + 4x² - 13

• -13 - 6x + 4x²
• 4x² - 6x - 13

• -13 + 4x² - 6x
• 4x² - 13 - 6x

Add the polynomials.
(3x³ + 3x² – 4x + 5) + (x³ – 2x² + x – 4)

• 4x³ + 1x² – 3x + 1
• 2x³ + 1x² - 5x + 9
• 6x³ + 1x - 1x² - 3
• 3x⁵ +1x - 1x⁵ - 3x

(4x²+ x) - (x²+ 2x)

• 3x² - x
• 4x² + 2x
• 5x² + 3x

• 3x² + 3x

Simplify:

5(3x+2)

• 3x+10

• 15x+10

• 15x-10

• 3x-10

Multiply the following binomials.

(-x + 5)(8x + 4)

• 7x² + 44x + 20

• -8x² + 44x + 20

• -8x² + 36x + 20

• 7x² + 36x + 20

Classify the following polynomial by the number of terms and state the degree.

-13x³ + 36x

• 3rd degree binomial

• 1st degree binomial

• 3rd degree trinomial

• 3rd degree monomial

Multiply the following binomials.

(10x + 3)(2x - 1)

• 12x² - 4x - 3

• 12x² + 16x - 3

• 20x² + 16x - 3

• 20x² - 4x - 3

Determine the degree of the following polynomial:

x⁴ - 9x + 1

• 1

• 4

• 5

• -9