Find the domain of the rational function.f(x) = 
A. All real numbers except 13, -3, and 
B. All real number except -13 and -3
C. All real numbers except 13 and -3
D. All real numbers except 13, -3, 
, and 0
Answer: C
Mathematics
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Determine whether the given ordered pair is a solution to the given system of equations.
; 
A. Yes B. No
Mathematics
Solve using the percentage formula.What number is 8.2% of 42? Round to the nearest hundredth when necessary.
A. 0.34 B. 34.4 C. 344 D. 3.44
Mathematics
Provide an appropriate response.Solve the system of equations using the substitution method:2x + y = -7x - 4y = 10
A. x = 
, y = -2
B. x = 2, y = -11
C. x = -5, y = -3
D. x = -2, y = -3
Mathematics
Find the perimeter of the figure.
A. 22 yd B. 24 yd C. 30 yd D. 23 yd
Mathematics