Answer:
I would recommend khan academy
khan academy teaches you anything you need to learn step by step it should help you out
Answer:
how much was the computer or smth i need more information
Step-by-step explanation:
Answer:
Median: 6
Mean: 7
Range:10
Mode:4
Step-by-step explanation:
Answer:
Step-by-step explanation:

Cross-multiplying will give us the following:

Dividing both sides by
will give us our answer:

Answer:
X would be x < 9
Step-by-step explanation:
You would do this equation like any other equation, but with the equal sign being greater or less than. So you would add 4 on both sides to get x < 9