Use the distributive property to remove parentheses and write the product as a sum. Simplify if possible.(x + y - 5)(-3)
A. -3z + 3y - 15
B. -3x - y + 5
C. -3x + y - 5
D. -3x - 3y + 15
Answer: D
Mathematics
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A. 32 B. 24 C. 70 D. 1,680
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Find the length of the unknown side of the right triangle. In each case, a and b represent the lengths of the legs and c represents the length of the hypotenuse.
b = 9, c = 15; find a
A. 14 B. 12 C. 15 D. 11
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Find the derivative of the following function.
?
?
A. 
B. 
C. 
D. 
E. 
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Write an equation for the piecewise function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
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