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Question 1 of 5Solve each system:
$$x + y + 5z=-27$$ $$x - 6y + 6z=-11$$ $$5x - 4y + 5z=-8$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
No Solution
B
$$(1, -2, 0)$$
C
$$(1, -3, -5)$$
D
$$(-3, -4, 1)$$
E
$$(0, 1, -2)$$
Question 2 of 5Solve each system:
$$-2x + 3y + z=18$$ $$x + 3y - 4z=-14$$ $$-2x - 5y - 6z=-26$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
No Solution
B
$$(-4, 2, 4)$$
C
$$(-1, -6, -4)$$
D
$$(-4, -5, -3)$$
E
$$\left(2, -1, \frac{1}{2}\right)$$
Question 3 of 5Solve each system:
$$6x - 2y + 5z=-7$$ $$4x + 5y + 5z=13$$ $$-2x - 6y - 2z=-12$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$(-3, 2, 3)$$
B
$$(4, -3, 5)$$
C
No Solution
D
$$(0, -2, 6)$$
E
$$(3, -4, 0)$$
Question 4 of 5Solve each system:
$$x - y + 3z=2$$ $$5x + 3y + 4z=0$$ $$5x + 5y - 5z=10$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
No Solution
B
$$\left(3, 6, 3\right)$$
C
$$(4, -4, 2)$$
D
$$(1, 3, 0)$$
E
$$(6, 5, 2)$$
Question 5 of 5Solve each system:
$$x - 5y + 3z=-19$$ $$6x - 6y + 3z=-15$$ $$x + 3y - 2z=15$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$(0, 2, 3)$$
B
$$(-1, 2, -3)$$
C
$$(-4, -5, 6)$$
D
$$\left(\frac{3}{4}, \frac{5}{2}, 7\right)$$
E
No Solution

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