Answer:
zero
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
It's hard to see but when x is 6, y is 4.5. Just plug that into each equation and see which one is correct.

Answer:
q= -3
Step-by-step explanation:
Given:
Alan salary P (in dollars) when he works h hours is represented by the equation

To find:
The earning per hour.
Solution:
We have,

Here, P is total salary and h is number of hours he works.



Therefore, the earning per hour is $12.50.
Answer:
The mean is 7
Step-by-step explanation:
5,5,7,7,9,13
9-7 is going to get 7