Solve the problem.At the end of 9 mo, the balance of an account earning annual simple interest is $9270. If at the end of 15 mo the balance is $9450, how much money was originally in the account?
A. $8970
B. $9030
C. $8940
D. $9000
Answer: D
Mathematics
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? 
= x
What will be an ideal response?
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The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 3x
A. 
B. 
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A. -10 B. 9, -10 C. 0, -8 D. 0, 9, -8
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Factor out a factor with a negative coefficient.-2x2 + 16x
A. 2(-x2 - 8x) B. -2x(x - 8) C. -2x(x + 8) D. 2(x2 + 8x)
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