DUE TODAY‼️‼️ Graph each system of equations to find its solution. Then, prove that the solution is true in a check
step by substituting it into both equations. Be sure to show all work

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?