PBG 1: "Structure" Review

Simplify the expression: 2x + 6x

• 8x

• 3x

• 10x

• 5x

Simplify the expression: 9(2f - 4)

• 18f - 36

• 11f - 5

• 20f + 40

• 2f - 40

Simplify the expression: 4y - 7y

• -3y

• 4y

• 3y

• 10y

Simplify the expression: -2(6x - 3)

• -12x + 6

• 4x - 6

• 12x - 6

• 8x + 6

Simplify the expression: 3x + 8y - 8x + y

• -5x + 9y

• 5x + 9y

• -5x + 7y

• 5x + 7y

Simplify the expression: 2(9x - 1) + x

• 19x - 2

• 14x - 1

• 15x - 1

• 14x - 2

• 4x - 5

• 4x - 10

• 6x - 5

• 10x - 10

• -5x + 1

• -5x - 1

• -5x

• 5x + 1

Simplify the expression: 3(5x + 6) + 2x - 18

• 17x - 2

• 15x + 18

• 17x

• 17x - 2

Simplify the expression: 2y + 4(-3y + 5)

• -10y + 20

• -10y - 20

• 10y + 20

• 10y - 20