Anyone please help I have been working on this all day I am so stuck and stressed please

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 the area of the regular hexagon if a side is 20 cm.

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion