Example (not a very likely example, however):
At 11 pm the temperature is -15 degrees F, and it continues to drop by 10 degrees F every hour.
Answer:
21
in/hr
Step-by-step explanation:
Distance of snow fall = 3ft
Time taken = 1
hrs
Unknown:
Rate of snowfall = ?
Solution:
The rate of the snowfall is the same as the speed of the fall;
Rate of snowfall = 
Convert the ft to inches;
1ft = 12inches
3ft = 3 x 12 = 36inches
Input the parameters and solve;
Rate of snowfall =
= 36 x
= 21
in/hr
Answer:
there is no expression to look at. you forgot to put a picture
Step-by-step explanation:
add a picture next time!
Answer:

Step-by-step explanation:
Let
represent a small box of pencil and
represent a large box of pencil.
We were told that "A large box has ten times as many pencils as a small box". This statement gave the equation;

If Mr. Adachi buys 5 small boxes and 2 large boxes, for a total of 250 pencils, then the equation Mr. Adachi set up was;

where
and
has no common factor other than 1.
Answer:
none of the above I belive