the ancient Egyptians used maths first
Maths is very important in certain sports, as the calulations can assist in winning. In football its the geometric math predictions that can be drilled to then allow the players to understand how play might enable a win. This is true in most sports.
Everywhere everyday you use maths for
It is used to do maths
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.
She studies English, biology, maths and sports.
English , biology maths sports and your behavior
in chemistry advanced maths is used for the derivations of equations such as those of kinetics and thermodynamics
look in people maths book
maths? maybe you should be concerned about what "englishes" they use