Adding and Subtracting Algebraic Expressions

Add the polynomials.
(2x + 5y) + (3x - 2y)

• 3x + 5y

• 5x + 3y

• 5x + 7y

• 7xy + 1xy

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

(-7n - 5) + (8n - 8)

• 5n - 20

• n - 20

• 11n - 20

• n - 13

(-4r + 8) - (-3r + 2)

• -r + 11

• -r + 3

• -r + 6

• 6r + 3

-3p² - 8p⁴) - (-3p² -6p⁴)

• 4p⁴ - 6p²

• 4p⁴

• 4p⁴ - p²

• -2p⁴

Simplify the following expression: 2c³ + 8c³

• 10c⁶

• 10c⁹

• 10c³

• 10 + c³

(3x + 4y - 3z) - (2x - 6y + 7z)

• x + 10y - 10z

• -x +10y - 10z

• x -10y - 10z

• -x -10y - 10z

Find the sum. Make sure to include terms with variables in your expression first in your solution. (No spaces)

Find the sum. Make sure to include terms with variables in your expression first in your solution. (No spaces)

(2.1q − 2) + (7.5q + 18)

Find the sum. Make sure to include terms with variables in your expression first in your solution. (No spaces)