first you get a banana and you put it into your favorite ear
Algebra is used anywhere in maths. It is mainly used for writing things short hand so we can do it quicker. It is very handy and I like using it.
Doing the same things as any civilization or individual. Building, dividing property, commerce, carpentry, cooking etc.
Lumber is used for building things like houses, barns, sheds, and many other things.
building things
one of the things bricks are used for is building a house
iron is used for building things! : )
no one did
This is a very short answer, but it tells you the basics. Maths is used in science; in science, you measure amounts. Maths is used in history; you use dates. Maths is also used in geography; in geography you count population and take measurements. Maths is used in music as well; you count the beats, multiply the beats and arrange them. There are many other uses of maths in these subjects, if you don't constrain yourself to thinking that maths is STRICTLY hard arithmetic and algebraic problems you will see that maths is in everything you do. From cooking, to breathing, maths is everywhere.
A shed is a building or structure that is used to store things.
Everywhere everyday you use maths for
It is used to do maths
These are completely unrelated things.