Combining Like Terms 3

True or False:
1 and -1 are like terms.

• True 
• False

True or False:
u³and u² are like terms.

• True 
• False

Which of the following is a like term with  $5g$  

•  $8g$  

•  $5h$  

•  $5g^2$  

•  $5gh$  

What are the like terms in the following expression?

5a + 2b + 3a

• 5a, -3a

• 5a, 3a

• 5a, 2b

• 5a, 4

What are the like terms in the following expression? 
2x + 1 + 7x 

• 2x, 7x
• 2x, 1
• 2x, -7x
• 7x, 1

What are the like terms in the following expression?

7x + 8 - 6x² + 2x

• 7 and 2

• 7x, 8, 6x², 2x

• 7x and 2x

• 7x, 6x², 2x

3x + 2x + 6y + 3
Which are like terms?

• 6y and 3
• 2x and 3
• 3x and 3
• 3x and 2x

a + a + a + a

• a + 4 
• 4a 
• a to the fourth power 
• 4a + 4 

y + x + y + y + x 

• 2 + 3 
• x + y 
• 2x + 3y 
• 5xy 

Simplify: 7t - 3t + t - 3t

• 2t

• 8t - 6t

• 14t

• Can't be simplified