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-6k + 7k=

• k
• -k
• 12k
• -12k

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

• 8y+5
• 3y+3
• 7y+5
• 7y+4

Tags

CCSS.7.EE.A.1

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

3x²-4x+2x²-7

• 2x⁵
• x⁵-7
• 5x²-4x-7
• x³-7

• 7x²+3x+5
• 9x²+4x+5
• 4x +9x²+5
• 9x²+3x+5

Tags

CCSS.7.EE.A.1

Rewrite the expression by combining like terms.
3y + 5x² + 10x + 2x² + 15x – 3y

• 3x² + 3xy + 6y
• 6y² + 2xy + 2x
• 7x² + 25x
• 3x² + 6y² + y

Tags

CCSS.6.EE.A.3

2x-3x+7-1+4x²

• 4x²-x+6
• 4x²+5x+6
• 4x²-5x+6
• 9x⁴

3x+7-3-x

• 2x+10
• 2x+4
• 7x
• 2x²-4

5x²-4x+6x+4

• 7x⁴+4
• 7x+4
• x²+6x+4
• 5x²+2x+4