PLEASE HELPPP What is the best measure of center for the following dataset?
2, 2, 3, 3, 4, 5, 5, 6, 6, 18, 21

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy