<h2>
Answer:</h2><h2>80%.</h2>
Step-by-step explanation:
Not a function, because there is no constant
Answer:

Step-by-step explanation:
Given
Represent Carlos with y and his brother with x.
Analysing the statement one after the other:
Half of his brother's amount is: 
$2 more: means we add 2 to 
So, we have: 
The above represent Carlos's amount.
So, the expression is:

A+ B equals C times G squared divided by four gives you the dividend of 9×8