Solve the following system:
y = x + 3
4x + y = 18
a.(6,3)
b.(3,6)
,6)
d.(3,-6)

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?

For what value of x does 4x = (1/8) x + 5?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers