Provide an appropriate response.
Identify the correct use of the distributive principle.
A. 2(3x - 5) = 6x - 7
B. -(2x - 5) = -2x + 5
C. -(-3x + 1) = 3x + 1
D. 2(3x - 1) = 3x + 2
Answer: B
Mathematics
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For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (t + 3)i + (ln(cos t) - 3)j + 3k
A. a = (sec t tan t)T + (sec t)N B. a = (-sec t tan t)T - (sec t)N C. a = (sec t tan t)T - (sec t)N D. a = (-sec t tan t)T + (sec t)N
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Graph the function.y = -3 tan 
A. 
B. 
C. 
D. 
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Solve the problem.Alex always takes $20 more than he anticipates needing on a date. If Alex takes $45 on his date with Judith, find the amount of money Alex anticipates needing for this date.
A. $20 B. $45 C. $65 D. $25
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Simplify the expression.
- 
A. x + 5
B. 
C. 
D. 
Mathematics