Carly mowed 2 more lawns than Rocco each week for 6 weeks. Carly mowega total of 18 lawns. How many lawns did Rocco mow each week?
Let's say Rocco mowed x lawns each week.
The total number of lawns Rocco mowed in 6 weeks is 6*x = 6x.
Carly mowed 2 more lawns than Rocco each week for 6 weeks, meaning Rocco mowed (x-2) lawns each week
6x=18
Carly mowed 2 more lawns than Rocco each week for 6 weeks, meaning Rocco mowed (x-2) lawns each week
6(x-2)=18
6x-12=18
6x=18+12
6x=30
Rocco mowed x=30/6= <<30/6=5>>5 lawns each week. Answer: \boxed{5}.