Find the percent of change:
20 songs to 70 songs

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

How many terms does the polynomial x^2 y^2 have

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.