Mastering Algebraic Expressions

What is the value of 3x + 5 when x = 2?

• 7

• 9

• 11

• 13

Simplify the expression 4(2x + 3) - 2x.

• 2x + 12

• 6x + 12

• 4x + 3

• 8x + 6

If 2a + 3 = 11, what is the value of a?

• 3

• 4

• 2

• 5

Factor the expression x^2 - 9.

• (x - 6)(x + 6)

• (x - 9)(x + 1)

• (x - 3)(x - 3)

• (x - 3)(x + 3)

What is the result of 5x - 3x + 2?

• 2x + 2

• 5x - 2

• 2x - 3

• 3x + 2

If 3(x - 4) = 12, what is the value of x?

• 6

• 8

• 10

• 4

Combine like terms: 7y + 2y - 5y.

• 2y

• 3y

• 5y

• 4y

What is the coefficient of x in the expression 6x^2 + 4x - 3?

• 6

• 2x

• 4

• -3

Expand the expression (x + 2)(x - 3).

• x^2 - x - 6

• x^2 + 5x - 6

• x^2 - 5

• x^2 + x + 6

If 5x + 2 = 3x + 10, what is the value of x?

• 4

• 6

• 2

• 8