Luka spent $90 on a bike. This was 5/6 of his
savings. how much did he have left?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents

How is this equation completed? i cannot find any examples in the book.