un objeto sólido pesa 8N en el aire¿cuál es la densidad del objeto cuando este se cuelga de una balanza de resorte., se sumerge en agua y su peso aparente es de sólo 6.5 N?​

Pls , the question is in the picture!

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? −y − 5x = 100 y + 5x = 100 −5x − y = 50 5x − y = 50