Each term is equal the preceding term plus 3. Therefore the next term is 13 and the difference is +3.
1, Might not be precise
2, Can be hard to plot the graphs
3, If there are many solutions that will be really hard to plot sometimes.
This is just from the top of my head.
Answer: if i did this correctly its {x,y} = {3,6}
Step-by-step explanation:
2 out of 50 were tagged.
Divide 2 by 50:
2/50 = 0.4 ( This is 4% of the fish were tagged).
Now divide the number of fish caught by the percentage that were tagged:
50 / 0.04 = 1250
The number of fish in the pond is C. 1250
im not sure but I think it is b