Equations and Inequalities

For which equation is x = 5 a solution?

• 2 + x = 3

• 3x = 15

• x - 7 = 12

Which of the following is an equation?

• 9 - 2

• 7 + y

• y $\div$ 9 = 3

Which is the solution to the equation below?

9 = n + 3

• 3

• 6

• 12

• 27

Which equation has a solution of 12?

• x - 6 = 6

• x + 6 = 6

• 4 = x - 16

• 4 = 8 + x

Which is the solution to the equation below?
                           $32=\frac{q}{2}$  

• 16

• 30

• 46

• 64

Which of the following number lines represents the inequality below?

x < 4

• 
• 
• 

What is the solution to the inequality below?

x + 3 > 7

• x < 4

• x > 4

• 3x < 7

What is the solution to the inequality below?

2x < 4

• x < 2

• x > 8

• x < 6

 $For\ which\ inequality\ is\ x\ \ge4\ a\ solution?$  

•  $x\ +\ 3\ \ge1$  

•  $3x\ \ge\ 1$  

•  $x\ -\ 3\ge1$  

Demarcus has at least $8 more than his older sister. His older sister has $4. How much money does Demarcus have?

Which of the following inequalities could be used to find how much money, m, Demarcus has?

• $m\ >\ 8\ +\ 4$

• $8\ -\ m\ <\ 4$

• $8m\ >\ 4$