Evaluate:
$\frac{6+\left(12-4\right)^2}{2}$

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Expressions

Order of Operations

Simplify the following expression:

-8 (5b + 2) -7 (b - 5) +b

• -33b + 19

• -47b² + 21

• 33b - 19

• -47b -19

• -46b +19

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Expressions

Distributing and Combining Like Terms

Which of the following is equivalent to the expression below?

4x + 3(2x - 1) - 4x

• 6x - 3

• 6x + 3

• 14x - 3

• 14x + 3

• 3x

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Expressions

Distributing and Combining Like Terms

Simplify.

2x^-5y⁷⋅3x^-4y^-2

• 6x⁹y⁹

• 6y⁵/x⁹

• 6/x⁹y⁵

• 6/x⁹y⁹

• 5x^-9y⁵

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Expressions

Properties of Exponents

Solve:

-2x-7+3x=10

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One Variable Equations

Solve for x.

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One Variable Equations

Find the value of x:

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One Variable Equations

The volume formula for a pyramid is given by the equation above. Which equation solves this formula for h?

• h=1/3V(b)

• h=3V(b)

• 
• 
• 

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Expressions

Solve for a Specific Variable

Solve for h.

V = πr²h

• $h=V-\pi r^2$
  

• $h=\pi r^2V$
  

• $h=V+\pi r^2$
  

• $h=\sqrt{\frac{\pi r^2}{V}}$
  

• $h=\frac{V}{\pi r^2}$
  

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One Variable Equations

Solve for a Specific Variable

Which statement is an accurate interpretation of the student's work?

• The correct solution is x=11

• The student made an error in Step 1

• The student made an error in Step 2

• The student made an error in Step 3

• The solution to the equation in Step 2 is x=11, but this is not a solution to the original equation

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One Variable Equations