What is the answer (-32)^-3/5

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Find cot x if sin x cot x csc x = √2

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