Simplifying Expressions

Simplify:
20x + 27y + 38y + 29x

• 49y + 64x
• 49y + 65x
• 49x + 65y
• 49x - 65y

Tags

CCSS.7.EE.A.1

Simplify:

9z - 21 - 3z + 10

• Simplified

• 9z - 21 - 7

• 9z - 11 -3z

• 6z - 11

Tags

CCSS.7.EE.A.1

Simplify:

x²+2−1+6x²−4x²

• x ² -1

• x² +1

• 3x² +1

• x ²+3

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.2

Rewrite the expression by combining like terms.
4x² – 2x² + 2y + 6y² – y + x²

• 3x² + 3xy + 6y
• 6y² + 2xy + 2x
• 7x² + 35x
• 3x² + 7y² + y

Tags

CCSS.6.EE.A.3

Simplify by combining like terms:

-r -10r

• 11r

• -11r

• 9r

• -11

Tags

CCSS.7.EE.A.1

What is the simplified version of this expression? $-4(8r+3)$  

•  $-32r-12$  

•  $32r-12$  

•  $-32r+12$  

•  $32r+12$  

Tags

CCSS.6.EE.A.3

• -24x+36
• 24x+36
• -24x+32
• 24x-32

Tags

CCSS.6.EE.A.3

Simplify:

9(x + 2) - 4(x - 3)

• 5x + 6

• 5x - 1

• 5x - 18

• 5x + 30

Tags

CCSS.6.EE.A.3

6(3x - 2) + 4x

• 22x - 12

• 7x + 4

• 22x - 2

• 18x + 2

Tags

CCSS.6.EE.A.3

 $-\left(-m+n+1\right)$  

Use the distributive property to simplify the expression:

• -m + n + 1

• m - n + 1

• m - n - 1

• -m - n - 1

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4