Nancy walks 4 blocks to Maria's house. Together they continue the walk . Nancy 's and Maria's walk can be described with the equation n= m + 4, where "n" is the number of blocks Nancy walks and "m" is the number of blocks Maria walks.

Maryann’s friends loved her bulletin board, and 4 of them asked her to make one for their homes. she offered to make each of her friends a replica of her bulletin board that measures 2 meters by 3 meters. how many kilograms of burlap should maryann collect to complete the bulletin boards for her friends? maryann should collect kg of burlap.