Hello.
Describing to someone your height; It would be nonsense telling you have -1 meter, for example.
Describing your age; An age of -3 years is meaningless.
Counting the number of inhabitants in a city. Again, a city with -3000 inhabitants can not exist.
Answer:
all work is shown and pictured
From 145 pounds to 132 pounds
145 - 132 = 13
13 pounds
Check:-
132 + 13 = 145
Correct!
13 pounds
C. 1/2
the quotient of two integers
Let’s turn the mixed number into a fraction
3/2 x 1/2
Multiply across
3/4
Hope this helps!