Answer:
For 10, the answer could be -6
For 12, the answer could be 10/4, -10/-4, and 5/2
Step-by-step explanation:
10.
- You have to divide 42 by -7
12.
- 10/4 simplified is 5/2. 5/2 is equal to 2 1/2. As a decimal, it is 2.5
- 5/2 is equal to 2 1/2, which is also equal to 2.5
- -10/-4 could be reduced to 5/2 if you divide each by 2. 5/2 is also equal to 2.5
