Amelia needs to buy some dog food. At the nearest store, 5 bags of dog food cost $28.75. How much would Amelia spend on 6 bags of dog food?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

What is the absolute value of the complex number -4-sqrt2i

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