Solve the system by elimination.-6x - 6y = 30-4x - 2y = 8
A. {(0, -5)}
B. {(1, -5)}
C. {(1, -6)}
D. ?
Answer: C
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The slope of the tangent line to the graph of the exponential function y = 6* at the point (0, 1) is 
Estimate the slope to three decimal places.
a. 2.197 b. 1.946 c. 2.303 d. 1.792 e. 1.609
Solve.Find the area of the skating rink. If necessary, use ? ? 3.14 and round your result to the nearest tenth.
A. 1984.3 sq m B. 992.2 sq m C. 1532.2 sq m D. 1444.3 sq m
Determine if the given ordered triple is a solution of the system. x + y + z = -2 x - y + 3z = -145x + y + z = -18(-4, 4, -2)
A. Yes B. No
Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression 
is to multiply both the numerator and denominator by 1 - 
What will be an ideal response?