Please help me its due tomrrow

Which expressions are equivalent to -6 + 3m

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?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?