What is 1/6+-2/3-5/12=

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?

Standard deviation of 19,29,21,22,23

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.