Analyze Meaning of Expressions

Use distributive property to expand this expression: 2w( - 4.5 - 2.7x)

• -9w - 2.7x

• 2w - 4.5 - 2.7x

• -9w - 5.4x

• -9w - 5.4wx

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

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Simplify this expression....

• 12b

• 7b

• 12a²

• 8b

Simplify this expression....

• 36y

• 13y

• 36y²

• 13yy

Simplify this expression....

• 27a²

• 12a²

• 27aa

• 12aa

Simplify this expression....

• 30mn

• 30m

• 11mn

• 11n

Simplify this expression....

• 28a³

• 28a²

• 11a³

• 11a²

How many terms are in this algebra expression?

• 1

• 2

• 3

• 4

In the algebra expression: 5x - 3 + y, what is the 5?

• variable

• coefficient

• constant

• equation

Which is not an algebra expression?

• 17 + 3xy

• 3x + 7y

• 3 + 17

• 3x(7y + 10)