2/11 simplifying expressions

Simplify and combine like terms:  -6k +7k

• K
• -K

• 13K
• -13K

5Z +11Z

• 6Z
• -6Z
• 16Z

• -16Z

-5 + 9N + 6

• 11 + 9N
• 1 + 9N
• 1-9N
• 10N

-2X + 11 +6X

• 4X+11
• -4X-11
• 4X-11

• 2X-11

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

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

Combine like terms to simplify: a + 2a + 7

• 9a

• 3a + 7

• 2a + 7

• 9

Combine like terms to simplify: 8x - 8d

• 8

• xd

• 0

• They are unlike terms, so cannot be simplified.

Which expression is equivalent to
v + v + v + v + v?

• 5v
• v⁵
• v + 5
• v5

Simplify the following expression:
-10x + 15 - 3x + 2

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17

What are like terms?

• Terms with different variables

• Terms with the same variables

• Terms with no variables