Use your estimation skills and the percent shortcuts to select the most reasonable answer. Do not write an equation and solve it.Find 5% of $440.
A. $418
B. $462
C. $147
D. $22
Answer: D
Mathematics
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Find the reciprocal of the number or algebraic fraction.
A. - 
B. -7y
C. 7y
D. - 
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. A number decreased by six
A. 
B. x - 6
C. x + 6
D. 6 - x
Mathematics
Solve the problem.After one round in a card game, your score was -2 points. After the second round, your score was 33 points. How many points did you get in the second game?
A. -31 points B. 35 points C. 31 points D. 33 points
Mathematics
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
-3
A. 
B. 
C. 
D. 
Mathematics