Which algebraic expression is a difference with two terms? O A. 6(x+5)
OB. 6 + x-9
O C. 6x - 9
O D. 9x6

()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

If square root x = -7, then x= -49 true or false

What percent of 18 is 24? and plz explain thx.