Use Gaussian elimination to solve the system of equations.x - y + w - 3z = 3 x + 2y= -1 y + w= 4 -x+ w + z= -3
A. (-48, 23, -19, -31)
B. (-51, 25, -21, -31)
C. (-49, 24, -20, -32)
D. (-47, 24, -20, -31)
Answer: C
Mathematics
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Write the following in simplest form using positive exponents.
A. 
B. b4
C. 
D. b12
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 
D. 
Mathematics
Convert as indicated.2 L to centiliters
A. 20 cl B. 0.02 cl C. 0.2 cl D. 200 cl
Mathematics
(a) Find the quotient q and remainder r for f = 
and write f in the form f = q + 
. (b) Then state the end behavior model for f. f(x) = 
A. (a) f(x) = -3x3 - 10x + 4 - 
(b) q(x) = -3x3 - 10x + 4
B. (a) f(x) = -3x3 - 10x - 4 + 
(b) q(x) = -3x3 - 10x - 4
C. (a) f(x) = -3x3 - 10x + 4 + 
(b) q(x) = -3x3 - 10x + 4
D. (a) f(x) = -3x3 - 10x + 4 + 
(b) q(x) = -3x3 - 10x + 4
Mathematics