Unit 1 Lesson 1 Algebraic Expressions and Combining Like Terms

What is the simplified algebraic expression for the area of the algebra tiles?

• 3x + 1

• 2x + 9

• 2x + 8

• 3x² + 1

What is the simplified algebraic expression for the area of the algebra tiles?

• 10 + 6x

• 6x + 10x

• 16x

• 8x + 3

What is the simplified algebraic expression for the area of the algebra tiles?

• x² + 2x + 2

• 2x² + 2x + 2

• 3x² + 2

• 4x + 7

What is the simplified algebraic expression for the area of the algebra tiles? Ignore the other question in the image.

• $2x^2+2x+3$

• $4x+3$

• $4x^2+3$

• $7x^3$

6x + 2x + 1 + 4

• 8x + 5 
• 2x - 3
• 4x - 2
• 8x + 12 

Tags

CCSS.7.EE.A.1

Simplify  2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

5x² + 7x² - 4

• 35x² - 4

• 2x² -4

• 12x² + 4

• 12x² - 4

Tags

CCSS.6.EE.A.3

Simplify: 8x² + 5x + x

• 14x

• 13x² + x

• 8x² + 6x

• 8x² + 5x