Solve the equation.3x - 9 = 15
A. {21}
B. {25}
C. {14}
D. {8}
Answer: D
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Solve the problem.A survey of 128 college students was done to find out what elective courses they were taking. Let A = the set of those taking art, B = the set of those taking basketweaving, and C = the set of those taking canoeing. The study revealed the following information.n(A) = 45n(A ? B) = 12n(B) = 55n(A ? C) = 15n(C) = 40n(B ? C) = 23n(A ? B ? C) = 2How many students were not taking any of these electives?
A. 36 B. 46 C. 38 D. 10
Convert the angle in radians to degrees. Round to two decimal places.-7.81 radians
A. -447.48° B. -446.59° C. -0.08° D. -0.14°
Find the vertical asymptote(s), if any, of the graph of the rational function. f(x) = 
A. x = 1, x = -1 B. no vertical asymptote C. x = -8 D. x = 8
Find the solutions, if any, to the system.
What will be an ideal response?