Algebraic Equations and Inequalities

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.

3x - 8 = 3(x - 4) + 1

• one

• no solutions

• infinite solutions

Pick the correct letter for:
6 > x

• A

• B

• C

• D

3(x - 3) ≤ 2(x + 2)

• x ≤ -5

• x ≥ 5

• x ≥ 13

• x ≤ 13

Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True

• Not True

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• 
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Jaxon must sell at least 49 rolls of wrapping paper for a fundraiser. He has already sold 24 rolls. Which inequality best represents the number of rolls Jaxon still needs to sell?

What inequality does the number line graph represent. 

• x < 2

• x > 2

• x ≥ 2

• x ≤ 2

Solve for x:

• 20

• 7

• 10

• 3

What statement matches the graph above?

• Micah has 7 cars.

• Laterrion has more than 7 friends.

• Joe has less than 7 video games.

• Roman has 7 backpacks.