809 Combining Like terms

Simplify: x + 3x + 6x + x

• 9x

• 11x

• 2x + 9x

• Can't be simplified

Simplify: 4q + 4t + 3q + t

• 12tq

• 3q + 4t

• 7q + 5t

• Can't be simplified

Simplify: 10w + 3d + 3w + d

• 13w + 4d

• 17wd

• 13w + 3d

• Can't be simplified

Simplify: m + m + m + m

• 4m

• m⁴

• m

• Can't be simplified

3 + 5x + 4

• 5x ∙ 7 
• 12x 
• 35x 
• 5x + 7 

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

A number by itself with no variable attached is called a  _____.

• coefficient
• constant
• variable
• term

The number in front of a variable is the _____.

• term
• constant
• coefficient
• variable

What is the coefficient in the algebraic expression?

• 4x

• 4
• 5
• 9

Which expression is equivalent to

v + v + v + v + v?

• 5v

• v⁵

• v + 5