A polynomial f (x) has the given zeros of 8,-1and -3

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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?