Answer:
$4
Step-by-step explanation:
I tried to make it as simple as possible.
Step-by-step explanation:
The value of f(2) is -5.
Answer:
x=3
Step-by-step explanation:
The <em>correct answer</em> is:
An identity is an equation that is true for all real numbers.
Explanation:
An identity is a mathematical statement that is always true. It does not matter what numbers you substitute in for the variables, the result will be the same.
The answer is false. if the quantities combine to make zero
