Rewrite the expression using the Distributive Property and simplify the result.1 ? (-5 - x2)

A. -4 + x2
B. -5 - x2
C. -4 - x2
D. 5 + x2


Answer: B

Mathematics

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Determine whether the given lines are parallel, perpendicular, or neither.9x + 4y = -15y = - x - 16

A. Parallel B. Perpendicular C. Neither

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Simplify.(x-6)2

A. x-4
B. x12
C.
D.

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Solve the equation by completing the square.x2 + 4x - 21 = 0

A. -14, -7
B. , -1
C. 3, -7
D. -3, 7

Mathematics

The information below refers to triangle ABC.

?
If  inches, find B, a, and b.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
__________°
?
__________ inches
?
__________ inches

What will be an ideal response?

Mathematics