Solve the system of equations by using the inverse of the coefficient matrix if it exists and by the echelon method if the inverse doesn't exist.-2x + 6y = 6 3x + 2y = 13
A. (-2, -3)
B. (-3, -2)
C. (3, 2)
D. (2, 3)
Answer: C
Mathematics
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Evaluate the function at the given values of the variable.f(x) = 6x - 1
a. f(-1)
b. f(-2)
A. -5, -11 B. -6, -12 C. -7, -13 D. 6, 12
Mathematics
Write the numbers in order of increasing size.0.82, 0.8
, 0.
, 
, 0.
A. 
, 0.82, 0.8
, 0.
, 0.
B. 0.8
, 0.
, 0.82, 0.
, 
C. 
, 0.
, 0.82, 0.8
, 0.
D. 0.
, 
, 0.82, 0.
, 0.8
Mathematics
Find the derivative of the function.
?
What will be an ideal response?
Mathematics
Solve the inequality.
? 
A. 
B. 
C. 
D. 
Mathematics