X= -5 because you divide -5x by -5 to get x alone so you have to 25/-5 which is -5
Answer: 1 mile.
Explanation: 1/2 of an hour is 1 mile because the speed was 2 miles an hour so if you do half of that it is 1 mile.
Answer:

Step-by-step explanation:
Given







Required
The weighted average
To do this, we simply multiply each score by the corresponding worth.
i.e.

So, we have:

Using a calculator, we have:

--- approximated
50 is the answer to this question
Note: The function is below the graph, so it is less than.