Combine like terms

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11
• 3x² + 11
• 11 - 3x
• 11 + 3x

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

-3x + 11y - 4x

• 7x + 11y

• -7x + 11y

• 7x - 11y

• 4xy

-9n + 12n + 7

• 28n

• 10n

• 21n + 7

• 3n + 7

8y + 5 - 2y

• 6y + 5

• 11y

• 10y + 5

• 15y

Combine the like terms in the expression:

12x + 2 + 3x

• 9x + 2

• 15x + 2

• There are no like terms

• 13x

Simplify the Expression:

3a + 7 - 2a

• 8a

• 12a

• a + 7

• 5a + 7

2f + f

• 3f
• 2f
• f