4.2j + 6.7j -5j - 5

YALL PLEASE HELP ME I NEED THIS IN LIKE 2 minutes

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

Select the quadratic that has root x = 8 and x = -5

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls