Find the gradient of a line which is parallel to each line with the given equation: 1) y = -x + 6
2) x = 7
3) x - 3y = 5
4) y = -2/5(x-1)

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 orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

Ineed the question and choices are in the