PLZ HELP ITS TIMED Which inequality pairs with ys-2x-1 to complete the
system of linear inequalities represented by the graph?
O y<-2X+2
O y>-2x+2
O y<2x-2
O y>2x-2

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Can someone answer this question for me