Allie is going to ship some gifts to family members, and she is considering two shipping companies. The first shipping company charges a fee of $20 to ship a medium box, plus an additional $1 per pound. C = p + 20 A second shipping company charges $10 for the same size of box, plus an additional $2 per pound. C = 2p + 10
At a certain weight, the two shipping methods will cost the same amount. How much will it cost?
Graph the system of equations to find the solution.

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.

p

step-by-step explanation:

hi,

the area of abcd is 245.

3*24=230

4*94=1039

2*12=24

add all of them up, you get 2450