In this box-and-whisker plot, what is the median value of the data?

48

53

56

58

What is the equation of the graph below? y=sec(x)-4

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?