What is the answer to this math?

like downlaoding a pdf or loking at a page? cause i want to do that book at home so i can get better at math. thanks!

Do planes only contain exactly three points??

this sounds dumb but im not in school and I cant think of how to figure out the answer lol help! okay, which is the better de...

Ok so I need to know the property of these questions (like distributive, associative, ect.) 1.) 9x2 = 2x9 2.) 9 + 0= 9 3.) ...

Sorry asked a question like this before but realised I'd typed in the wrong thing. So the actual question is: 5x +1 = 2x -8 ...

n+18=21 n= n+34=45 n= n * 4=24 n= do you know the answers? x

1. Lois got 27 problems right on a math test. If this is 90% of the test, how many problems were on the test?? 2. Write 17/2...

Stephanie has $300, she puts it in the bank that gives 7.5% intrest how much will she have in 3 months?

The problem is: .5^x = 8^(2-x) The answer is: x=3 But how do you get that answer? I've been trying to figure it out for hours...

okay I'm doing this math problem! PLEASE HELP ME, I'm going crazy. -37-26=_? HELP<33333333333333