Answer:
44, 21
Step-by-step explanation:
x+y = 2x-23
x-y = 2y - 19
Rewrite
-x + y = -23
x - 3y = -19
Use elimination.
5
451.675
14.5x35=507.5
507.5x0.89=451.675
y=x-3/4
y-int is b (y=mx+b) so the slope is m. all u have to do is plug in