Which pair of lines is parallel?
y = 4x+ 1 and +4x=5
y=-2+x and 2x – 2x=-2
x=3x+2 and y-2=-*
y=+*+1 and 5x+x= 10

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

What statement is true? 2x^2-9x+2=-1

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?