7. Find MN, PN, RT, ST
Please and thank you!

for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation:

answer: 12   they all have at least 28 days

step-by-step explanation: haha

just get this app called photo math it should be able to do those

this is a good question! i'll do some research and come back when i have the answer!