Jane has 6 more than half the number of pairs of shoes that Mercedes has. Write an expression for this using x as the number of shoes.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?