Write a matrix equation equivalent to the system of equations.8x + 3z = 96 5y + 3z = 192x - 2y + 9z = 92
A. 
=
B. 
=
C.
  =  |
D.
= 
Answer: C
Mathematics
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Solve the equation.n + 0.5n = 90
A. n = 90 B. n = 0.5 C. n = –29.5 D. n = 60 E. n = 149.5
Mathematics
Solve for x.
= 
A. 240 B. 30 C. 120 D. 15
Mathematics
Integrate the function.
A. -1.099 B. 2.708 C. 1.099 D. 3.099
Mathematics
Provide an appropriate response.Graph the equations y = 2x + 1 and y = 2x + 3 on the same set of axes. These are parallel lines. Define parallel. How might one determine that these lines were parallel by examining the equations, but without actually graphing them?
What will be an ideal response?
Mathematics