Answer:
Step-by-step explanation:
Demontra has to divide negative 100 by negative 2, which means she has to do:
[tex]\Rightarrow \frac {-100}{-2}[/tex]
This can be written as:
[tex]\Rightarrow \frac {-1\times 100}{-1\times 2}[/tex]
-1 / -1 = 1
Also, 100 / 2 = 50
So,
[tex]\Rightarrow \frac {-1\times 100}{-1\times 2}=50\times 1=50[/tex]
She got -200 which is wrong as she muliplied the numbers which is also wrong as -100 × -2 = 200
She did not done anything right.