Number of subscribers grow by 6022 - 5730 = 292 in two months
Growth per month: 292/2 = 146 subscribers
If y is number of subscribers and x is number of months then the;
y = 5,730 + 146x
Set the bottom equal to 0
x - 8 = 0
x = 8
You have to put numbers for what you want the area or perimeter to be and do accordingly
Subtract it and you will find your answer hope this helps