Answer:
87
Step-by-step explanation:
Let

Then it can be shown by using a right-angled triangle and the rule of Pythagoras that

Therefore
Idk what it means, sorry and good luck
Explanation:
Say your # is 100, and 25% of that is 75.
133.3333333333333333333333333333333333(forever)% of it is 100.
I hoped this helped, and please mark this as brainliest!
The answer for f(x)-g(x) is
.The solution can be obtained by use of concept of functions.
<h3>What is a function?</h3>
A function, in mathematics, can be defined as an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).It useful in mathematical representation of scientific quantities.
We can perform addition and subtraction operations on functions.
The given function f(x) and g(x) are

The solution for f(x)-g(x) is
.
To know more about functions visit:
brainly.com/question/12431044
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