What is three and one-eights minus one and seven-eights?

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount