9514 1404 393
Answer:
(x, y) = (1, -5)
Step-by-step explanation:
Using a graphing calculator to solve equations such as these is quick and easy. It is one of my favorite methods. The attached graph shows the solution is ...
20
FHdhdhdhhdhdjdjddjjdjsjxjxjdjxjdAnswer:
Mark got 13 more points than Nick did
Mark's score in all was: 487
Nick's score in all was: 474