Algebra Basics Review

Rewrite the expression by combining like terms.
8y² + 7xy – 2y²  - 5xy + 2x

• 3x² + 3xy + 6y

• 6y² + 2xy + 2x

• 7x² + 35x

• 3x² + 6xy + y

Rewrite the expression by combining like terms.
3x² + y + 2y² + 4y²

• 3x² + 3xy + 6y

• 6y² + 2xy + 2x

• 7x² + 35x

• 3x² + 6y² + y

Simplify

a + a = ?

• a²

• a¹

• 2a

• aa

Simplify

2b + b

• 3b

• b³

• b

• 2b

Simplify

2xy + 3xy

• -xy

• 4y

• 3xy

• 5xy

Simplify

8ab³ + 4ab³

• 4ab³

• 4³

• 4ab

• 12ab³

Simplify

4bcd - bcd

• 3bcd

• 4bcd

• 5bcd

• 11abc

Simplify

15 x (a)

• 15 x (a)

• 15a³

• 15a

• 14

Simplify

5ab¹ x 5ab¹

• 10ab²

• 25ab²

• ab

• 25ab

Simplify

6c² x 5c⁶

• 30c⁸

• 30c⁴

• 30c²

• 30c⁶