Natalie solved a system of equations by graphing as shown below. Which of the following is a true statement?

What is the absolute value of the complex number -4-sqrt2i

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

True or false? the sum of the differences (% - 7) is never zero for any distribution consisting of n observations.