Your friends are working on their Algebra homework. The problem they are working on is (2x + 2)(4x - 1). Frank got the answer 6x2 + 1 and Sally got the answer 8x2 + 6x-2. They don't know
who is correct or if they both are wrong. In complete sentences, give the correct answer and describe
the steps you took to get that answer. Then describes any mistakes that Frank or Sally made when
simplifying the problem. (Make sure you write in complete sentences and include math vocabulary).

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.

5.25 ounces

step-by-step explanation:

divided 3/4 and 6

step-by-step explanation:

a and d

can you take a photo of the screen?