Find all values of x satisfying the given conditions y1=2.5, y2 = 2x + 1,y3 = x and the difference between
times y1 and 3 times y2 is 8 less than 4 times y3.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

How can you find the mean absolute deviation (mad) for this set of data?

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?