Equivalent Expression

State whether each pair of expressions are equivalent.
9(y - 2) and 18 - 9y ?

• not equivalent 
• Equivalent 

Which of the following is equivalent to 8h +7(2 + 4h)?

• 90h
• 12h + 14
• 50h
• 36h +14

Which of the following is equivalent to 9(5c + 4)?

• 45c + 36
• 81c
• 45c + 4
• 49c

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7
• 13f
• 43f - 56
• 40f -7 + 3f

Which expression is equivalent to 4(x + 6)?

• 4x + 6
• 4x + 24
• x + 24
• 10x + 24

Which expression is equivalent to 6(2x - 3)?

• 12x - 3
• 8x -9
• 8x - 18
• 12x - 18

Which expression is equivalent to 6y + 22y + y?

• 28y + 1
• 29y
• 22y + 7
• 29

Which expression is equivalent to 12(5 - 4x)?

• 12x
• 17 - 16x
• 60 - 48x
• 60 - 4x

Which expression is equivalent to 3x + 5 + 7x + 2?

• 10x + 7
• 17x
• 17
• 15x + 2

Which of the following is equivalent to 6(x - 4)?

• 6x - 4
• x - 24
• 6x + 24
• 6x - 24