Express in terms of i.- 
A. 2i
B. 2
C. -2i
D. -2
Answer: C
Mathematics
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Find the limit if it exists.
4x
A. 
B. 
C. 
D. 
Mathematics
Find the additive inverse of the number.8.4
A. -8.4 B. 4.8 C. 8.4 D. -4.8
Mathematics
Provide an appropriate response.A married person with 4 children is allowed 
withholding allowance(s).
A. 2 B. 6 C. 3 D. 4
Mathematics
Solve the problem.Raya has $230 in her checking account. She writes a check for $43, makes a deposit for $90, and then writes another check for $122. Find the amount left in her account.
A. -25 dollars B. 155 dollars C. 25 dollars D. -155 dollars
Mathematics