Write a matrix equation equivalent to the system of equations.9x + 9z = 27 6y + 5z = 354x + 7y + 5z = 48
A.
  =  |
B.
=
C.
=
D.
= 
Answer: A
Mathematics
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Graph the linear inequality.y ? 4x
A. 
B. 
C. 
D. 
Mathematics
Write the following in decimal notation.Fifteen thousand, seventy-nine and four thousand six hundred twenty-three hundred-thousandths
A. 15,790.04623 B. 15,079.04623 C. 15,079.4623 D. 15,790.004623
Mathematics
Use set-builder notation to write the set.The set of all odd numbers between 16 and 28
A. {16, 18, 20, 22, 24, 26, 28}
B. {17, 19, 21, 23, 25, 27}
C. {x 
is an odd number between 16 and 28}
D. {18, 20, 22, 24, 26, 28}
Mathematics
Multiply or divide as indicated and reduce to lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics