Hi xcobrax (cool username!)
You will have a much getter chance of getting quality help if you post one question at a time into the right forum category. Here you have posted PS, DS and even SC and CR questions in 1 document in the general Math category. This is why you're having trouble getting help.
If you would like someone to go through your test with you and you can afford it, consider getting a tutor. If you would like to self-study you have 2 options: please continue reading
Option 1. Search the forums for the specific questions that were on your test and read the explanations therein, or post each of your question in the appropriate category and wait for replies.
Option 2. You can find detailed solutions/explanations to all your GMATPrep questions, as well as step-by-step video solutions to the quant questions by searching for the keywords in the GMATPrep
solutions search page. Below are links to the detailed explanations of the questions you posted.
"For every integer k from 1 to 10..." >>
GMATPrep Question 1172
"On Jane's CC account, the average.." >>
GMATPrep Question 1484
"Points P and Q lie on the circle..." >>
GMATPrep Question 1082
"Pumps A, B and C operate at their.." >>
GMATPrep Question 1350
"What are the coordinates of midpoint" >>
GMATPrep Question 1345
"Jason's salary and Karen's salary..." >>
GMATPrep Question 1295
"When a tree was planted it was 4..." >>
GMATPrep Question 1150
"In her 26 years in the forest..." >>
GMATPrep Question 2446
"Auto insurance for collision damage" >>
GMATPrep Question 2254
"systematic clearing of forests..." >>
GMATPrep Question 2118
"Researchers asked shoppers..." >>
GMATPrep Question 2252
"Tourists stay in hotels in Spring..." >>
GMATPrep Question 2107
"In ancient Thailand, much of..." >>
GMATPrep Question 2106
"19th century chemist Humphry Davy..." >>
GMATPrep Question 2472
"Human nervous system and phone.." >>
GMATPrep Question 2103
Hope this helps you get started. Remember to post questions one at a time, or just search for them in this forum or on the GMATPrep solutions search page
-Patrick
