Asap!

each marble bag sold by my mayas marble company contains 5 orange marbles for every 3 blue marbles. if a bag has 21 blue marbles, how the orange marbles does it contain

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months