Algebraic Expressions

Algebraic Expressions

By Susan Kahler

Multiple Choice

2x + x²; for x = 3

• 12
• 15

Multiple Choice

What is the value of the expression 2x² - 5y + 3 when x=3 and y=3

• 0

• 30

• 6

• -3

Multiple Choice

Simplify: $$7y^2\ -5y\ +\ 9y\ -\ 5y^2$$  

• $$6y^{2\ }$$  

• $$2y^{2\ }+\ 4y\$$  

• $$12y^{2\ }+\ 14y$$  

• Can't be simplified

Multiple Choice

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

Multiple Choice

Combine like terms
3x + 2x + 11y - 7y

• 5x + 10y
• 5x - 4y
• 5x + 4y
• 5x -10y

Multiple Choice

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

Multiple Choice

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

• 8x + 12
• 8x + 3
• 8x - 12
• 20x

Multiple Choice

6 (x + y + 7)

• 6x + 6y + 42

• 12xy + 42

• 6x + 6y + 7

• 6x6y + 42

Multiple Choice

Simplify the expression:   $$6-2\left(7x-3\right)$$  

• -14x

• -14x + 12

• 14x 

• 5x +1

Multiple Choice

3(2x+1)+2(x-4)

• 8x-3
• 8x+11
• 4x-5
• 8x-5

Multiple Choice

Use the distributive property to simplify the expression.

3(2c - 5)

• 6c - 15

• 6c + 15

• 6c + 15

• -6c - 15

Multiple Choice

Simplify the expression

29x+8(4y-2x)

• 13x+32y

• 27x+12y

• 31x+32y

• 13x-32y

Multiple Choice

½(8x + 2)

• 16x + 4
• 4x + 2
• 4x + 4
• 4x + 1

Multiple Select

Choose all the correct answers: Which of the following is equivalent to $$3\left(2x\ +\ 1\right)$$  

• $$2x\ +\ 1\ +\ 2x\ +\ 1\ +\ 2x\ \ +\ 1$$  

• $$6x\ +\ 1$$  

• $$6x\ +\ 3$$  

• $$5x\ +\ 4$$  

• $$3\left(1\ +\ 2x\right)$$