Math HELP ASAP
posted by Michael .
simplify: (75x^3 y / 3x^5 y^3) ^3/2
3500 tickets were sold at the carnival. Adult tickers are $35 each and the children's are $20 each. A profit of 10% adult tickets were made and a profit of 5% children tickets. A total profit of $620 was made. Write 2 equations that represent this scenario.
Please help very urgent thanks ALOT !!!