For which equation does x = -4?
A. 2x + 1 = x - 5
B. 2x – 1 = 5 - x
C. X-5=1- 2x
D. 5 - x = -2x + 1

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

How do you determine whether a relationship represented as as graph is linear or nonlinear

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank