Simplifying Expressions

Simplify: 2x + 5 + 3x

• 10x

• 5x + 5

• 7x + 3

• 10

-3x + 11y - 4x

• 7x + 11y

• -7x + 11y

• 7x - 11y

• 4xy

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

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

n -10 +9n -3=

• -3
• 9n-3
• n
• 10n -13

Simplify: -2(3x) + 4 + 9x

• 3x + 4

• 15x + 4

• 19x

• 7x

Simplify: 14 - 3x + 8(2y) - 9 + 2x

• x + 16y - 5

• 13x + 16y - 9

• -x + 16y + 5

• -1x + 2y+ 12

a + a + a + a

• a + 4

• 4a

• a⁴

• 4a + 4

Simplify the expression:

3x² - x + 7 + 5x + 2 - 2x²

• x² + 4x + 9

• 5x² + 9

• 15

• 15x

How many terms are in the expression 4x - 3 + 2x - 12 ?

• 2

• 3

• 4

• 5

What is the coefficient in the expression -6n ?

• n

• -6

• 6

• 1