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Question 1 of 5: Solve each Equation
$$3=\sqrt{x+1}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$x=3$$
B
$$x=-1$$
C
$$x=5$$
D
$$x=11$$
E
$$x=8$$
Question 2 of 5: Solve each Equation
$$x=\sqrt{-25+10x}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$x=22$$
B
$$x=15$$
C
$$x=11$$
D
$$x=7$$
E
$$x=5$$
Question 3 of 5: Solve each Equation
$$\sqrt{2x-20}=\sqrt{x-7}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$x=-13$$
B
$$x=-7$$
C
$$x=19$$
D
$$x=13$$
E
$$x=7$$
Question 4 of 5: Solve each Equation
$$\sqrt{-1-2x}=-1+\sqrt{-1-5x}$$ $$\sqrt{-1-2x}=$$$$-1+\sqrt{-1-5x}$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$x=\frac{7}{9},-\frac{5}{9}$$
B
$$x=7,-\frac{9}{5}$$
C
$$x=-3,-\frac{3}{5}$$
D
$$x=-9,-5$$
E
$$x=-1,-\frac{5}{9}$$
Question 5 of 5: Solve each Equation
$$-3=\sqrt{4-x}-\sqrt{4x+4}$$ $$-3=\sqrt{4-x}\hspace{.25em}-$$$$\sqrt{4x+4}$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$x=11$$
B
$$x=-7$$
C
$$x=3$$
D
$$x=7$$
E
$$x=-3$$

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