Answer:
f = 4n
f = n+27
Fred is 36 years old and Nathan is 9 years old.
n = 9
Step-by-step explanation:
Answer:
4200
Step-by-step explanation:
Answer:
A walking speed of 3 to 4 miles per hour is typical for most people. However, this can vary based on many factors including your fitness level, overall health, and age.
Step-by-step explanation:
Answer:
For the first question, No, because there is 2 inputs and only 1 output so it is not a function.
Convince me: This does help you find whether it is a function or not. Since 24 has two outputs, it is not a function.
Step-by-step explanation:
Convice me explain: The reason is that is for a function to be a function, there must be one input for one output, it can't have two different outputs.
The answer to your question is 18, how 20\100x90=18