72 I think I hope its right I had to write all over my paper lol
3 is the coefficient because n is the variable
7+3=10
60/10=6
6x7=42
6x3=18
there is 18 trucks in the parking lot
Answer:

And in order to solve this we have two possibilities:
Solution 1

And solving for T we got:


Solution 2
And the other options would be:


Step-by-step explanation:
For this case we can define the variable os interest T as the real temperature and we know that if we are 3 F more than the value of 98.6 we will be unhealthy so we can set up the following equation:

And in order to solve this we have two possibilities:
Solution 1

And solving for T we got:


Solution 2
And the other options would be:

