Let x be the number of bratwursts and y the
number of hamburgers. which system of
inequalities represents this situation?
you are serving bratwurst and
hamburgers at your annual picnic. you
want at least three bratwursts or
hamburgers for each of your 20 guests.
bratwursts cost $1.2 each and
hamburgers $0.95 each. your budget is
click on the correct answer.
x + y s 20
1.2x + 0.95y 2 75
$75.
x + y 2 60
1.2x + 0.95y s 75
x + y 2 60
1.2x + 0.95y = 75
+ y s 20
1.2x +0.95y s 75

it could 14.28 but if its not that one then it has to be the 17 one. hope this ! : )

step-by-step explanation:

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.

6/20

step-by-step explanation: