Evaluate the expression using the given values.-4x + y
x = 3, y = -2
A. -14
B. 1
C. -6
D. 10
Answer: A
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
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Change the base ten number to a number in the base indicated.Write 2874 in base eight.
A. 54278 B. 45278 C. 54728 D. 45728
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Use problem solving strategies to solve the problem.Luis is thinking of a number. If you multiply it by 4 and subtract 10, you get 58. What number is Luis thinking of?
A. 108 B. 7 C. 28 D. 17
Mathematics
Write the complex number in rectangular form.3(cos 60° + i sin 60°)
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ i
Mathematics