Expressions

5x + 3y + 5 + 4x + 3y + y + 8

• 9x + 7y + 13
• 6x + 2y + 2
• 25x + 2y + 3
• x + 7y + 12

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

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

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

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

What are like terms?

• Terms with different variables

• Terms with the same variables

• Terms with no variables

How many terms does the following expression have: 3x-9+4+2x

• 1

• 2

• 3

• 4

Combine the like terms in the expression: 3r+2r-8t

• There are no like terms

• 5r-8t

• 13rt

Combine the like terms in the expression: 3f+d+4f