Which expressions are polynomials?

select each correct answer.

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?

Which expression is equivalent to sq-80

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,