PLEASE HELP!! A set of points is shown below.
{(7, 20), (2, 40), (–1, 45), (8, 0) (9, –7)}
Which best describes the association between the x and y values in the points?
A.
positive
B.
negative
C.
varied
D.
none

Which of the following expressions is equal to 2x^2+8

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?