Identify one way to rewrite the expression using the distributive property

8x19

* (8x10)+(8x1)

* (8 x20) - (8x1)

* (8x20) - 1

* (8x10) - (8x1)

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?

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume

Y+ 2/y is it a polynomial in one variable or not? and if so, why?