Answer:
what will I do here?
Step-by-step explanation:
sorry im still grade 3
Expression consists of numbers, variables, and mathematical operations. The expression f(w)=5(w+4) is equal to f(9)=5(9)+20.
<h3>What is an Expression?</h3>
In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
The expression is given to you is,

Now, if we solve the expression it can be written as,

substituting the value of w, we will get,

Hence, the expression f(w)=5(w+4) is equal to f(9)=5(9)+20.
Learn more about Expression:
brainly.com/question/13947055
Answer:
well to start off its highest form is 84/100
Step-by-step explanation:
21/25 is the result of me trying to divide both top and bottom by numbers 1-10
Answer:
5 : 4
Step-by-step explanation:
Answer:
irrational
Step-by-step explanation:
You can't multiply it with 2 same digits