Adding Subtracting Expressions

Find the difference: 
(x - 3) - 2(0.5x - 2) 

• -1

• 2x - 1 

• 2x + 1

• 1

• A

• B

• C

• D

• A
• B
• C
• D

• A
• B
• C
• D

Add the expression 5x + 2y to 9x + y

• 14x + 2y

• 14x + 3y

• 18xy

• 45x + 2y

What is 9j - 2 decreased by 7j + 4

• 18j

• -2j + 6

• 22j

• 2j - 6

If a = -3x - 4y and b = 9x + y, what is a + b?

• -12x - 5y

• 6x + 3y

• 6x - 3y

• 3xy

Find the difference of 8m - 10v and 3v + 6m

• 2m - 13v

• 11m - 4v

• 2m - 4v

• 14m - 13v

Find b - a if a = 4c + 6 and b = -5c - 1.

• -9c - 7

• -9c + 5

• 9c - 5

• 9c + 7

What is 2a + 3b + 5c increased by a + b - c

• 3a + 4b + 6c

• 3a + 4b + 4c

• 2a + 3b + 5c

• 11abc