Adding and Subtracting Algebraic Expressions

Simplify 2x + 7x + x

• 9

• 10

• 9x

• 10x

Simplify

11p - 5p

• 6

• 6p

• 16

• 16p

Simplify

0.5m + 0.2m + 3 + 0.4m

• 1.1m + 3

• 4.1m

• 4.1

• m

Simplify

16x - 3 - 3x - 5

• 5x

• 13x - 2

• 13x - 8

• 11x

Ali spends $(2y + 1) on video games and $(9 + 3y) on pens. How much money did he spend altogether?

• $ (5y + 10)

• $ (5y - 10)

• $ (5y)

• $ (15y)

Simplify

10k - 4 - 4k - 8

• 6k - 4

• -6k

• 6k - 12

• 2k + 1

Simplify

2a - 3b - (4a - b)

• 2a - 2b

• 2a + 2b

• -2a - 4b

• -2a - 2b

Simplify

(6y - 5) - (3 + 3y)

• 3y - 8

• -3y - 8

• 3y + 2

• 3y - 2

Simplify

(12w + 3p) - (12w + 7p)

• w + 10p

• w - 4p

• 10p

• -4p

Simplify

(7x + 2y + z) - (5x + 2y + 4z)

• 2x + y + 5z

• 2x - 3z

• 12x - 5z

• 2x + 5z