Which expression is equivalent to -6- (-2)? Choose 1
-6+ (-2)
-6 +2
2 +6
-2 +6

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.

Which are the possible side lengths of a triangle?

Find the value of x. also give me an explanation so i can complete it to other questions as well, : )