Cecil has a credit card that uses the adjusted balance method. for the first 10 days of one of his 30-day billing cycles, his balance was $340. he then made a purchase for $290, so his balance jumped to $630, and it remained that amount for the next 10 days. cecil then made a payment of $150, so his balance for the last 10 days of the billing cycle was $480. if his credit card's apr is 19%, which of these expressions could be used to calculate the amount cecil was charged in interest for the billing cycle?

Norbert and suzie are both lineworkers for a utility company who have been working together for almost two years. norbert frequently tells suzie that the job is called "lineman" and not "linewoman," and thus, it is not a woman's job. he plays practical jokes on her such as hiding some of her tools and sabotaging her truck. he asks her when she plans on getting pregnant and staying at home to take care of her children and gives her copies of " wanted" ads for secretarial and waitress jobs. such behavior has kept suzie disturbed at work. if suzie complains about norbert's conduct: