Answer:
Expression is; 29 - x = 16
I've attached an image showing the number line
Step-by-step explanation:
We are told that at lunchtime, it was 29 degrees Celsius and that by sunset, the temperature had dropped to 16 degrees Celsius.
Let the drop be x.
Thus;
29 - x = 16
I've attached an image showing the number line
If I am not mistaken the inequality would be 45x is greater than or equal to y since the minimum would be 45 minutes a day.
Answer:
D = 3
Step-by-step explanation:

and surely you know how much that is.
-3 because i dont really know