Answer: <u>3.7</u>
Step-by-step explanation: 3.706, but since you need it rounded to the nearest tenth its 3.7. If you put both equations on a graph, they intercept. We use the x coordinate in this intersection as the answer.
you need to substitute.... then do: 160.4(mean)+2(x)*27(z)= 214.4lb
For The First Question a Part Do You Need a Graph ?
Terminating, because it ends. If it was repeating it would go in infinitely, like Pi.