Model the problem with algebra tiles. Then use the model to write an algebraic
expression that represents the situation.
Josie spent six of her dollars.
How can you model this situation?
The situation can be modeled with algebra
tiles by _
and_
The situation can be represented as an
algebraic expression as
_

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