Adding and Subtracting Expressions

(3x + 5) + (2x + 3)

• 6x + 15
• 6x + 8
• 5x + 8
• 5x + 15

5(x-4) + (2x-7)

• 3x - 28
• 5x + 2x -27
• 7x² + 11
• 7x -27

(x-1) + (2x+ 3)

• 3x + 2
• 2x² + 4
• 3x + (-2)
• 2x + 2

6(x+7) + (x+3)

• 2x + 21
• 7x + 10
• 42 + 45x
• 7x + 45

(-m + 3) + (7m – 1)

• -8m + 2
• 6m + 2
• -8m + 4
• -6m + 2

Find the sum:  (n + 7) + (n - 14)

• n + 7
• 2n + 7
• 2n - 7
• n - 7

Find the sum:
2(x + 3) + 3(3x - 2)

• 11x
• 11x - 12
• 11x + 12
• 0

Find the sum (−x + 8) + (−5x − 1).

• −6x + 7
• −4x + 7
• −6x − 8
• −6x + 8

(4a - 6b + 3) + (a - 5) 

• 3a - 6b - 2
• 5a - 6b + 8
• 5a - 2
• 5a - 6b - 2

Find the sum: 
4(2.5g - 4) + 3(1.2g - 2)

• 13g - 22
• -13g - 22
• 13g - 12
• -13g + 20