Expressions, Equations, and Inequalities

4x + 7 = 23

• x = 16

• x = 4

• x = 9

• x = 12

Level 3

Solve for a

• a= -2

• a= -6

• a= 3

• a= 15

Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $0.50 each. 
The correct equation was .50x + 20 = 35.
So, how many tickets did she buy?

• x = 30

• x = 25

• x = 35

• x = 31

Solve and graph the inequality.
77 ≤ 5 + 8n

• A

• B

• C

• D

• A

• B

• C

• D

• A.

• B.

• C.

• D.

What is the correct English sentence for the given figure?

• A number x increased by seven is greater than 1

• A number x increased by seven is greater than or equal to 1

• A number x increased by seven is less than 1

• A number x increased by seven is less than or equal to 1

What is the correct English sentence for the given figure?

• A number x increased by seven is greater than 1

• A number x increased by seven is greater than or equal to 1

• A number x increased by seven is less than 1

• A number x increased by seven is less than or equal to 1

Match the following

• Double shaded region

• System of Inequalties

• more than one line

• inequality

• has an inequaltiy symbol

• Equation

• no equal sign or inequality symbol

• System of Equations

• Has an equal sign

• Expression

Solve and graph the inequality.
7n - 1 > 76

• A

• B

• C

• D