untitled

Expand and simplify 4(7x + 3).

• 28x + 12

• 28x + 3

• 47x + 12

• 47x + 3

Expand and simplify -3( 2r + 5s).

• -6r - 15s

• -6r + 15s

• -6r - 15

• -6r + 2s

Expand and simplify -(2y - 1).

• -2y + 1

• -2y - 1

• 2y + 1

• 2y - 1

Simplify 3x + 2y - 2x + 3y.

• x + 5y

• 5x + 5y

• 5x + y

• 5x - 5y

Expand and simplify 2(x + 3) + 4

• 2x + 10

• 2x + 7

• 2x + 14

• x + 10

Expand and simplify 3(x + 2) + 4(2x +1).

• 11x + 10

• 11x + 7

• 7x + 10

• 11x + 3

Expand and simplify 3(2z + 1) - 2(5 + z).

• 4z - 7

• 7z - 7

• 8z - 7

• 4z + 13

Expand (x + 5)(x + 4)

• x² + 9x + 20
• x² + 20x + 20
• 5x² + 20
• x² + 6x + 9

Expand (x + 2)(x - 4)

• x² - 2x - 8
• x² + 2x - 8
• x² - 2x + 8
• x² + 2x + 8