Simplification of Expressions

What is the coefficient of x?

8 + 5x - y

• 8

• 0

• 5

• -5

What is the coefficient of x² ?
3x + 8x²

• 3
• 11
• -11
• 8

What is the constant in the following expression?
8y + 5 - 35p

• 8
• 35p
• 5
• 8y

Simplify the expression: 3x + 2x

• 5x
• x
• 6x
• 5

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

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

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

4(k + 7)

• 4k + 28
• 4k - 28
• -4k + 28
• 4k - 28

9(2g +  3)

• 18g + 27
• 18g - 27
• -18g - 27
• 18g - 18

How many terms are in the following expression?
 7y  + 3 - 7k  -2

• 2
• 7
• 4
• 3