Use the given cost tables for the same product from two different companies to create a linear system. Then solve the system to determine when the cost of the product will be the same and what the price will be. 7. Two online spice retailers sell paprika by the pound using the following pricing chart.

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.

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

4+4+2x

or

2x+8

step-by-step explanation:

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract