Perform the indicated operation. Write the result in the form a + bi.(6 + 4i) - (-3 + i)
A. 9 + 3i
B. 9 - 3i
C. -9 - 3i
D. 3 + 5i
Answer: A
Mathematics
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Add. Simplify, if possible.- 
+ 
A. - 
B. - 
C. 
D. 
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Solve the problem.Here are prices (in dollars) of 12 lightweight mountain bikes. Find the range.
A. $920 B. $905 C. $915 D. $910
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Solve the problem.Barnes and Able sell life, health, and auto insurance. Sales for May and June are given in the matrices. Life Health AutoM = 
J = 
Find the matrix that would give total sales.
A. 
B. 
C. 
D. 
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