What is the answer to straw x 4 warts?

What is the answer to -4.3x=-0.215. Help please please please I cant solve it!

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

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

how do you get 100 by using 4 - 9's

If any of you answer these show your work and tell me what one it is for thank you. Please help me I already have the answers...

who knows of sa website where you can study 4 dah regents ?

which value of x is undefined in the expression x-7/x+2. And an explanation of how to figure this out please.

someone asked this like two years ago. and i love math. and someone needs to tell me if im right lol added its 21 the squar...

-8x=3x^2-1 the 3x^2 actually means 3x squared. please help immediately!!!

How do you get 19 by using four 4's? You can put any operation in-between the numbers. And you can use 44 and 4.4, but each o...