Solve the system by graphing.x + 6y = 65x - y = 9
A. (1.9, 0.7)
B. (1.7, 1.3)
C. (0.7, 1.9)
D. (1.5, 1.3)
Answer: A
Mathematics
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Answer as requested.Which of the following is likely a coincidence?
A. More crime in neighborhoods with fewer streetlights B. Higher annual rainfall in states with fewer homicides C. Higher real estate prices in cities with more employment opportunities D. Higher incidence of skin cancer in regions with more sunshine
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Find the numbers, if any, where the function 
is discontinuous.
Mathematics
Determine whether the equation is an identity. If it is an identity, prove it.cot2x = (csc x - 1)(csc x + 1)
What will be an ideal response?
Mathematics
Write in scientific notation.0.0000020119
A. 2.0119 × 10-7 B. 2.0119 × 10-6 C. 2.0119 × 106 D. 2.0119 × 10-5
Mathematics