Find the equation of the line that passes through (1,3) and is perpendicular to 2 y = 2 x − 1 . Leave your answer in the form y = m x + c

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

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