Im having trouble and im not sure about this? Can someone please help!

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

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.