Simplifying Expressions

COMBINING LIKE TERMS

Multiple Choice

What is the constant term in this expression:
-4x + 5 + 10x - x²

• -4x

• 5

• 10x

• -x²

Multiple Choice

In the term 12d, 12 is called the...

• variable

• product

• simplify

• coefficient

Multiple Choice

3f + 4f + 5f + 6f - 7f =

• 25f

• 12f

• 11f

• 24f

Multiple Choice

Identify the "like terms" in the expression: 
2x + 4y - 3x + y - x

• 2x, 4y and -3x

• 2x , -3x and x ;

  4y and y 

• they are all like terms

• there are no like terms

Multiple Choice

What is the coefficient in the following expression?
5x - 9

• -9

• 5

• x

• 5x

Multiple Choice

What is the coefficient of the 3rd term:
3x - 1 + 4x - 10

• 4x

• -4

• 7x - 11

• 4

Multiple Choice

Add these expressions
(3x+15) + (4x+13)

• 7x+ 28

• 35x

• x+2

• 7x - 2

Multiple Choice

Find the sum (−3x + 7) + (2x − 5).

• −x + 2

• −6x − 35

• −2x + 2

• −5x + 2

Multiple Choice

(y - 6x + 5) + ( 6y - 5x + 3) + ( 5y + 2x - 7)

• 12y - 9x - 1

• 12y - 9x + 1

• 12y + 9x + 1

• 12y + 9x - 1