Combining Like Terms

What is/are the coefficient(s) of
 2x + 9 + 7x?

• 2, 9, 7
• 2, 7
• 2x, 7x
• 9

Tags

CCSS.6.EE.A.2B

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

Tags

CCSS.6.EE.A.2B

Which expression is equivalent to
v + v + v + v + v?

• 5v
• v⁵
• v + 5
• v5

Tags

CCSS.6.EE.A.4

 $5x+4x$  

Tags

CCSS.7.EE.A.1

 $3b-2b$  

Tags

CCSS.7.EE.A.1

 $2y+6y+y$  

Tags

CCSS.7.EE.A.1

 $7a+8a+3a$  

Tags

CCSS.7.EE.A.1

Simplify: x + 3x + 6x + x

• 9x

• 11x

• 2x + 9x

• Can't be simplified

Tags

CCSS.7.EE.A.1

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5
• d + 5
• 2d + 7
• 3d + 4

Tags

CCSS.6.EE.A.4

Tags

CCSS.7.EE.A.1