Adding and Subtracting Numerical and Algebraic Expressions

(10x + 4) - (6x + 3)

• 4x + 7

• 4x + 1

• 15x + 7

• 2x + 5

(-2x + 8) + (4x + 1)

• 2x + 9

• 4x + 7

• 3x + 9

• 9x + 3

(7x + 2) - (3x + 1)

• 2x + 5

• 15x + 7

• 9x + 10

• 4x + 1

(6x + 7) + (-10x + 4)

• 2x + 5

• 12x + 13

• -4x + 11

• 20x + 8

(-2x - 1) - (x - 7)

• -3x + 6

• -x + 6

• -3x - 8

• -x - 8

(-8x + 1) - (8x - 1)

• 0

• -16x + 2

• 2

• -16x

-6x - 11) - (-2x - 4)

• -4x - 7

• -8x - 7

• -4x - 15

• -8x - 15

(-m + 3) + (7m - 1)

• -8m + 2

• -8m + 4

• 6m + 2

• -6m + 2

(3d - 5) + (d + 3)

• 4d + 8

• 2d + 8

• 2d - 2

• 4d - 2

Write an algebraic expression in simplest form for the perimeter of a rectangle with side lengths (-3x + 1) and

(2x - 5)

• 1x + 6

• -x - 4

• -x + 4

• -x - 6