6+×/4= -5 slove this math is two step equations

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