Find the Error and Correct Chapter 3.1

Consider the following situation:

Your friend says that 6x + 4 - 2x can be simplified to 8x + 4.

Explain to your friend why that answer is incorrect, and give the correct simplified answer.

in order to get brainliest, u must give me the correct answer along with an explanation on why the friend is incorrect.

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Which of the following is not a subset of {1,2,3}?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?