Linear expressions

3(10-8x)

• 30x+24
• 30-24x
• 78x
• 24x

6x, 2x and x 
are all example of....?

• terms
• like terms
• coefficients
• variables

6x, 2x, 7y and 8
are not example of like terms because...

• they have different coefficients
• they all have different variables
• they are not all constants 
• they are not in an equation

(3x + 5) + (2x + 1) 

• 5x + 5
• 5x + 6
• x + 4
• 6x + 5

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

• 23
• 23v
• 9 + 14v
• 9v + 14

(p + 5q) – (p + 2q)

• 3q
• 2p + 7q
• -3q
• 7q

(7a + 4) - (9a + 2)

• -2a + 6
• 2a + 6
• -2a + 2
• 2a + 2

Find the sum:  (n + 7) + (n - 14)

• n + 7
• 2n + 7
• 2n - 7
• n - 7

Tags

CCSS.7.EE.A.1

(3x + 5) + (2x + 1) 

• 5x + 5
• 5x + 6
• x + 4
• 6x + 5

Simplify the expression: 5w + 2 + 3w

• 8w + 2

• 5w + 2

• 7w + 3w

• 8w