Suppose you graph a system of linear equations. if a point is on only one of the lines ,it is the solution of the system?

The depreciation per unit for a company

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?

How do you convert 1.27 to a percentage