An augmented matrix that represents a system of linear equations (in variables x, y, z and w if applicable) has been reduced using Gaussian elimination. Find the solution represented by the augmented matrix.
a. (–6, 7)
b. (–6, 5)
c. (–5, 6)
d. (5, –6)
d. (5, –6)
Mathematics
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Solve.John owns a hotdog stand. His profit is represented by 
with P(x) being profit and x the number of hotdogs sold. What is the most he can earn?
A. $99 B. $59 C. $39 D. $25
Mathematics
Evaluate as requested.Given that g(x) = 
, find g(-2).
A. 3 B. 1 C. 0 D. does not exist
Mathematics
If possible, evaluate g(t) for the given values of t.g(t) = 
t = 12
A. 21 B. -3 C. -21 D. 3
Mathematics
Decide whether the problem is an equation or an expression.x + y = 8
A. Equation B. Expression
Mathematics