Answer:
I think you may have forgot to put in the rest of the question mate
Step-by-step explanation:
Answer:
The expression means that X+20
Isolate the y to one side so we get: y = 2x - 1
The slope of the line is 2.
Yo sup??
Let the length of river D be x
then the lenght of river C will be 200+x
but,
lenght of river C+lenght of river D=5580
x+x+200=5580
2x=5380
x=2690
Therefore lenght of river D is 2690 and that of C is 2890
Hope this helps
