When using substitution to solve this system of equations, what is the result of the first step x=6y+3 x+2y=5

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

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?

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org