What was the gross weight of the package in kilograms ? if shipping costs 74 cents per kilogram how much did the package cost to send in dollars

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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