The graph models p, the amount of money in Paula's savings account and y, the amount of money Vincent's account.
800
600
400
D
200
40
180
A. Oy> 550
B. 0 0 C. Ox> 40

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

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c