Help me please it is math lol

What could explain what happened when the time was equal to 120 minutes

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m