Which of the following expressions is equivalent to 75-105n ​?

What is the answer to |-2x-5|-|-4+8| and x=7

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

When only separate discreet points are graphed it is called?