Warm up 10-24-19 Math 8

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Tags

CCSS.7.EE.A.1

5a + 2a + 2a 

• 9a
• 8a
• 7a

Tags

CCSS.7.EE.A.1

5(2x + 3)

• 10x + 3

• 10x + 15

• 25x

• 7x + 8

Tags

CCSS.6.EE.A.3

2f + f

• 3f
• 2f
• f

Tags

CCSS.7.EE.A.1

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Tags

CCSS.6.EE.A.3

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12
• 10x + 12
• -10x - 12
• -2x + 12

Tags

CCSS.6.EE.A.3