Sandy is going to make bracelets.
• she borrows $120 from her parents to buy the materials to make 100 bracelets.
• she is going to sell the bracelets for $7 each.

sally writes an equation for a linear function that describes her profit, y, after selling x bracelets.

find the rate of change and initial value of sally’s function.

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.

he has now walked a total of what?

if i know what this is maybe i can

step-by-step explanation:

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)

69.64%

step-by-step explanation: