Solving equations and inequalities

Which of the following is the solution to the equation: 2x - 14 = 6

• -4

• 10

• 12

• 20

Tags

CCSS.7.EE.B.4A

What is the value of y that satisfies the equation above?

• 3

• 9

• 21

• 63

Tags

CCSS.7.EE.B.4A

Which of the following is the solution to the inequality -2x - 4 ≤ 11 ?

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4B

Where did Rajendra make an error in his calculation?

• Step 1

• Step 2

• Step 3

• Rajendra is correct.

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

Tags

CCSS.6.EE.B.8

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Tags

CCSS.7.EE.B.4B

What inequality does the number line graph represent. 

• x < 2
• x > 2
• x ≥ 2
• x ≤ 2

Tags

CCSS.6.EE.B.8

Pick the correct inequality.

• A
• B
• C
• D

Tags

CCSS.6.EE.B.8

2x+6>12

• x>9
• x>3
• x<9
• x<3

Tags

CCSS.7.EE.B.4B