Use equation 1 and equation 2 to eliminate the variable 3x - y - 6z = 16 equation 1
-x - 2y + z = -5 equation 2
2x + 3y + 2z = 10 equation 3

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Apine tree that is 140 feet tall is added to the sample. how will this outlier affect the shape of the box plot?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?