Expressions Practice

Which of the following is equivalent to 3x + 4x - x

• 7

• 6x

• 6

Which of the following is equivalent to 2x + 5x - 3x

• 10x

• 4x

• 0

Which of the following is equivalent to 4(x - 5)

• 4x - 5

• 4x - 20

• x - 20

Which of the following is equivalent to 6(3x - 5)

• 18x - 5

• 18x - 30

• 18x + 30

Which of the following is equivalent to 2(7x + 4) - 3

• 14x + 11

• 14x + 5

• 14x + 1

Which of the following shows 5 more than x

• 5x

• x + 5

• x - 5

• x/5

Which of the following shows twice x

• 2x

• 2 + x

• x - 2

• x/2

Which expression is represented in the algebra tiles?

• 6

• -6

• 6x

• 3x + 4x

If x = 5,find the value of 7x - 1

• 34

• 36

• 35

If y = 4, find the value of 3y + 5

• 27

• 12

• 17