6.4 Solving Equations and Review

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

What is the simplified version of this expression?  $9\left(-5x+8\right)$  

•  $45x-72$  

•  $45x+72$  

•  $-45x-72$  

•  $-45x+72$  

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

6 (x + y + 7)

• 6x + 6y + 42

• 12xy + 42

• 6x + 6y + 7

• 6x6y + 42

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Distribute and simplify

• -9x + 64

• 9x + 64

• 31x + 64

• -9x + 8

Distribute and simplify

• -7x - 23

• 27x + 23

• -7x + 23

• 27x - 23

Factor:  
4x + 30y

• 2(x + 15y)
• 4(x + 15y)
• 2(2x + 15y)
• can't be factored

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.NS.B.4

Factor:  
7x + 48y

• 7(x + 7y)
• 7(x + y)
• can't be factored
• 7(x + 48y)

Tags

CCSS.7.EE.A.1

Factor:
12x + 9

• 3(4x + 3)
• x(12+9)
• 3(4x - 3)
• not factorable

Tags

CCSS.7.EE.A.1

Factor Completely:
16w + 80m

• 2(8w + 10m)
• 16(w + 5m)
• 4(4w + 20m)

Tags

CCSS.7.EE.A.1

Factor Completely:
24+16q

• 4(7+4q)
• 8(3+2q)
• 4(6q+2)
• 24(24-16q)

Tags

CCSS.7.EE.A.1