Plzz

which is equivalent to the expression?

4(x + 5) + 4x + 8

Find the solution of system of equation y= x-4 y=4x+2

What does the relationship between the mean and median reveal about the shape of the data

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.