Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 3x + 5 = 5 - x
A. {0}
B. ?
C. {
x is a real number}
D. {
}
Answer: A
Mathematics
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Perform the indicated operation.19.49 - 14.156
A. 33.646 B. 5.434 C. 5.334 D. 34.646
Mathematics
Convert the units using unit fractions.64 pt = 
qt
A. 256 B. 128 C. 32 D. 16
Mathematics
Find the determinant of the matrix and determine if the matrix is invertible 
What will be an ideal response?
Mathematics
Divide as indicated. Write the quotient in standard form.
A. -9i B. 9 C. 9i D. -9
Mathematics