One box has a volume of 6xy + 3x and another box has a volume of 3y - 2xy. what is the sum of their volumes?

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m

Can someone me find the original price? the discount is 5% and the sale price is $68.40

Students are getting signatures for a petition to increase sports activities at the community center. the number of signatures they get each day is 3 times as many as the day before. the expression 3^6 represents the number of signatures they got on the sixth day. how many signatures did they get on the first day?