What is the vertex of the absolute value function defined by f(x) = |x - 21 - 7?

(2,-7)

(2,7)

(-2,-7)

(-2,7)

If the graph of f(x)=9x^2+37x+41/3x+5 has an oblique asymptote at y=3x+k what is the value of k

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

Find the area of an equilateral triangle with a side of 6 inches