11/5 Simplifying expressions quiz

What are your constants in the following algebraic expression?

2x + 4 + x - 5x

• x

• 4

• 2x

• -5

What are your constants in the following algebraic expression?

-8 + 7y - 2x + 5 - x

• 8

• 5

• -8

• -2

• 7

What are your variables in the following algebraic expression?

2x + 4 + y - 5z

• x

• 4

• 2, 4, -5

• x, y, z

How many terms are in the following algebraic expression?

2x + 4 + x - 5x

• 1

• 2

• 3

• 4

Simplify the algebraic equation:

9y - 4 - 11y + 7

• 20y + 11

• -2y - 11

• -2y - 3

• -2y + 3

Simplify the algebraic equation:

3x + 2 - 10 - 3x

• 6x - 8

• -6x + 8

• -6x - 8

• -8

4a + 9 + a

• 5a + 9
• 3a-9
• 3a + 9
• 5a - 9

Simplify:
5x - 6x - 8x + 7 

• -9x + 7
• -9x -  7
• 9x + 7 
• 9x - 7

Simplify:
-1x + y - z + 10z + 2x - 10y

• 1x - 9y + 9z
• 1x - 9z - 9y
• -1x - 9z - 9y
• -1x - 9 - 9y

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5