Hannah is saving money for a car. she earns $160 each week working part time after school and on the weekends at papa's pizza. hannah currently has $1,280 in savings. her parents put $50 in her savings account each week and she saves one-half of her paycheck each week. which expression represents the situation? (n represents the number of weeks)

From the problem we know that Hanna saves one-half of her paycheck each week, so she saves . Also, we know that her parents put $50 in her savings account each week, so the total amount she and her parents put in her saving's account is .
Since we know that Hanna currently has $1,280 in her saving's account and each week she and her parents deposit $130 to the account, with  representing the number of weeks, we can model the situation as follows:

Def is a scalene triangle

Ais the answer for your question