An online video streaming service offers two plans. Plan A one time registration fee of $25 and is $8 per month. Plan B had a $5 registration fee but is $12 per month. Write a system of equation to represent the two plans.

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?