Simplify Algebraic Expressions

• 9y

• 5y + 4

• 9

• 7y + 2

Simplify:

3n – 6mn + 2n

• 3n-6mn

• 5n-6mn

• 5n+6mn

• n-6mn

Simplify

-r -10r

• 11r

• -11r

• 9r

• -11

Simplify the expression: 3x + 2x

• 5x

• x

• 6x

• 5

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

-6k + 7k=

• k

• -k

• 12k

• -12k

-r -10r

• 11r

• -11r

• 9r

• -11

-4x - 10x

• -14

• 6x

• -6x

• -14x

-2x + 11 + 6x

• 8x+11

• 4x +11

• 4x

• 15x