Simplifying Expressions

Find the equivalent expressions by combining like terms

6y t y - 2 =

• 7y -2

• 5y - 2

• 8y + y

Find the equivalent expressions by combining like terms

5b + 2x - 4b =

• b + 2x

• 9b + 2x

• 7x - 4b

Find the equivalent expressions by combining like terms

8a + 3 - a + 2 =

• 8a + 5

• 11a + 2

• 11a + 5a

Find the equivalent expressions by combining like terms

4b - 6 + 2b + 9 =

• 6b + 15

• 10b - 15

• 2 + 11b

Find the equivalent expressions by combining like terms

4x + 3y + y =

• 4y + 4 x

• 7x + 3y

• 3y + 4x

Find the equivalent expressions by combining like terms

9b - 3b + 12

• 6b + 12

• 12 + 9b

• 9b - 15

Evaluate 8a - b     if a = 10   and   b = 6

• 74
• 38
• 1000
• 9000

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Evaluate 2r + 1      if   r = 3

• 6
• 5
• 7
• 8

6a - 3d
when a = 1, d = 2

• 3
• 12
• 1
• 0