Simplify the expression. Write your answer with only positive exponents. Assume that all variables represent nonzero real numbers.
2
A. 
B. 
C. 
D. - 
Answer: C
Mathematics
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Perform the indicated operation. Give answer in standard form.(-4 + 3i) - (7 + 2i) - 13i
A. 11 - 12i B. -11 - 8i C. -11 + 12i D. -11 - 12i
Mathematics
Solve the problem.A collection of dimes is arranged in a triangular array with 14 coins in the base row, 13 in the next, 12 in the next, and so forth with 1 dime in the last row. Find the value of the collection.
A. $10.50 B. $21.00 C. $5.25 D. $1.05
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 2y = 5 2x + 3y = 5
A. Parallel B. Perpendicular C. Neither
Mathematics
Simplify the expression.
÷ 
A. 
B. 
C. 
D. 
Mathematics