Algebraic Expressions Challenge

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

• 9

• 11

• 7

• 15

Simplify the expression 4a + 3a - 2a.

• 5a

• 4a

• 6a

• 3a

If 2x - 7 = 13, what is the value of x?

• 12

• 5

• 3

• 10

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

• x^2 + x - 6

• x^2 + 3x - 6

• x^2 - 6

• x^2 + 5

Factor the expression x^2 - 9.

• (x - 3)(x + 3)

• (x - 6)(x + 6)

• (x - 9)(x + 1)

• (x - 3)(x - 3)