Algebra Basics Final

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11

• 3x² + 11

• 11 - 3x

• 11 + 3x

Simplify the following expression:
(5 + 4x) + (2x - 8)

• 13 + 6x

• 6x - 3

• 6x - 13

• 6x + 3

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

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

Simplify the expression: 3x + 2x

• 5x

• x

• 6x

• 5

-9n + 12n + 7

• 28n

• 10n

• 21n + 7

• 3n + 7

What does 3² mean?

• 3 x 2

• 3 x 3

• 2 x 2 x 2

18 + f = 30

f = ?

• 12

• 10

• 48

• 22

Solve for x.

• x = 2

• x = 3

• x = 5

• x = 10