Represent the linear system as an augmented matrix. 3x - 2z = 18 3y + 8z = 45-2x + 2y + 7z = 19
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Estimate. Then find the actual quotient.
A. Estimate: 0; Actual: undefined B. Estimate: 657,741; Actual: 657,741 C. Estimate: 0; Actual: 0 D. undefined
Mathematics
Add or subtract as indicated. Simplify, if necessary.
x - 
x
A. 
x
B. 
x
C. 
x
D. 
x2
Mathematics
Provide an appropriate response.The only consecutive whole numbers that are both prime numbers are 
and 
.
A. 0 and 1 B. 6 and 7 C. 2 and 3 D. 1 and 2
Mathematics
Graph the linear inequality.-2x - 4y ? -8
A. 
B. 
C. 
D. 
Mathematics