2 Which of the following represents the following situation:
Ten increased by 6 times a number is the same as 4 less than 4 times the number,

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

How do i do this activity, is appreciated

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?