Mastering Algebraic Expressions

Simplify: 3x + 5x

• 6x

• 15x

• 9x

• 8x

Evaluate: 2x + 3 when x = 4

• 11

• 15

• 9

• 7

Add: (2a + 3b) + (4a - b)

• 5a + 4b

• 2a + 4b

• 6a + 3b

• 6a + 2b

Subtract: (5m + 2n) - (3m + 4n)

• 5m - 4n

• 2m - 2n

• 3m - 2n

• 2m + 2n

Multiply: 3(x + 4)

• x + 12

• 3x + 12

• 3x + 4x

• 3x + 4

Factor: x^2 + 5x + 6

• (x + 3)(x + 4)

• (x + 1)(x + 6)

• (x + 2)(x + 3)

• (x + 4)(x + 2)

Simplify: 4y - 2y + 3

• 2y - 3

• 2y + 3

• 4y + 3

• 3y + 3

Evaluate: 5x^2 - 2x when x = 2

• 10

• 16

• 20

• 12

Add: (7p + 2q) + (3p - 5q)

• 7p + 7q

• 10p - 3q

• 4p - 3q

• 10p + 3q

Subtract: (6x^2 + 4x) - (2x^2 + 3x)

• 2x^2 + x

• 4x^2 - x

• 4x^2 + x

• 8x^2 + 7x