need mod rules for dynamic to static url conversion $50

[homelandpc]

need to change dynamic php urls to static for seo.
site is:
http://www.homelandpc.com

sample url that needs re-writen
http://www.homelandpc.com/d/index.php?a=2&b=745

I have 2 htacess files. one in / and one in /d/

web pages are on a shared hosted server. provider says mod rewrite is on

I've tried a few diff examples without success

need someone to write rules or walk me through the process

will pay $50 paypal or check if its done successfully

thanks
-Ken