Solve.

A.
B.
C.
D. none of these


Answer: A

Mathematics

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Use the given conditions to write an equation for the line in slope-intercept form.Passing through (5, 3) and perpendicular to  

A. y = x - 
B. y = - x + 
C. y = - 6x - 23
D. y = - x - 

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Simplify the given expression. Write the answer with variables in alphabetical order and any constant term last.-6b + 4a - 5c - 2b + 2a

A. 2a - 8b - 5c B. cannot be simplified C. 6a - 8b D. 6a - 8b - 5c

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Simplify. Assume that no radicands were formed by raising negative quantities to even powers.3 + 9

A. 12
B. 84
C. 27
D. 12

Mathematics

Decide whether the equation is or is not an identity.sin (? + 2?) = sin ?

A. Identity B. Not an identity

Mathematics