The first equation from the system of equations is graphed. Graph the second equation to find find the solution of the system equations. Y=-x, y=2x+6

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)