Algebraic Expressions Challenge

Simplify the expression: 3x + 5x - 2.

• 3x + 2

• 8x + 2

• 8x - 2

• 5x - 2

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

• 2

• 4

• 5

• 7

Expand the expression: (x + 4)(x - 2).

• x^2 - 2x + 8

• x^2 + 2x - 8

• x^2 + 6x + 8

• x^2 + 2x + 8

Factor the expression: x^2 - 9.

• (x - 3)(x - 3)

• (x - 3)(x + 3)

• (x - 6)(x + 6)

• (x - 9)(x + 1)

What is the coefficient of x in the expression: 7x^2 + 3x - 5?

• 0

• 3

• 7

• -5