Help with one and two ASAP please

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?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Which one ? is the answer and how to find this answer