Answer:
6 dollars a week for every week she saved.
She already has 20 dollars so 10 weeks would be
20 + 10*6 = 10 weeks of saving
20+60=80
$80 would be saved up after 10 weeks.
Expression, 6 dollars a week which would be if weeks was represented by “w”. Since she already has 20 dollars, thats a base.
20 + 6w