2021 Algebra 1 SOL Review Part 2 of 4

The statement "If x = 6 and 6 = b, then x = b " is justified by the...

• commutative property of multiplication

• reflexive property of equality

• symmetric property of equality

• transitive property of equality

What is the solution set for 3x²- 12 = 0 ?

• {-4, 4}

• {-2, 2}

• {-2}

• {2}

What is the solution to the following equation?

-2(x + 3) + 5x = -15

• -6

• -1.8

• -7

• -3

 $V=\frac{1}{3}\pi r^2h$  

What is the solution for h in the given equation?

•  $h\ =\ \frac{3V}{\pi r^2}$  

•  $h\ =\ \frac{\pi r^2}{V}$  

•  $h\ =\ \frac{3V\pi}{r^2}$  

•  $h\ =\ \frac{V}{3\pi r^2}$  

 $6p\ -\ 3r\ =\ 10$  

What is the solution for p in the given equation?

•  $p\ =\ 6\left(10\ +\ 3r\right)$  

•  $p\ =\ \frac{5}{3}-\ \frac{r}{2}$  

•  $p\ =\ \frac{5}{3}\ +3r$  

•  $p\ =\ \frac{5}{3}+\frac{r}{2}$  

• (-2, 0)

• (2, 0)

• (0, 2)

• (0, -2)

• (3, -2)

• (2, -3)

• (-3, 2)

• (3, 6)

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• 200

• 150

• 100

• 30

• 1 burger and 1 fry

• 3 burgers and 2 fries

• 4 burgers and 1 fry

• 2 burgers and 3 fries