Feedback

 $50\ =-5\left(6n\ +\ 8\right)$  

•  $n\ =9$  

•  $n\ =\ -3$  

•  $n\ =-10$  

•  $n\ =\ -20$  

Tags

CCSS.7.EE.B.4A

 $r\ +\ 11\ +\ 8r\ =\ 29$  

•  $r\ =0$  

•  $r\ =\ 1$  

•  $r\ =\ 2$  

•  $r\ =\ 3$  

Tags

CCSS.8.EE.C.7B

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

Tags

CCSS.8.EE.C.7B

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B

Which are a solultion to the following:

3x<12

• x = 4

• x = 2

• x = -6

• x = 0

Tags

CCSS.6.EE.B.5

A student was working on a problem and claimed the solution was x < 3. The problem given was 3x +12 < 10

Is this correct?

Which inequality makes the following true, when x = 3

2x _____ 10

Tags

CCSS.6.EE.B.5