Simplify.10(7x - 7y)
A. 70x + 7y
B. 70x - 7y
C. 70x + 70y
D. 70x - 70y
Answer: D
Mathematics
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Perform the indicated operation and simplify if possible.
A. 
B. 6
C. 6
D. 5
Mathematics
Solve the problem.What monthly contribution should you make if your goal is to have $325,000 in your retirement savings account after 28 years? Assume the APR is 4.8% compounded monthly and that contributions are made at the end of each month, including the last month. Round your answer to the nearest cent.
A. $431.64 B. $460.33 C. $339.95 D. $491.45 E. $452.59
Mathematics
Verify the identity.(sec ? + tan ?)2 = 
What will be an ideal response?
Mathematics
Add or subtract as indicated.-18 - |-17|
A. -1 B. 1 C. -35 D. 35
Mathematics