Answer:
B
Step-by-step explanation:
B is the correct answer.
Answer:
All but the one on the bottom left
D = -28 / 4N+25
Hope this helps.
For example, if we use 5+3=8.
If you change it to 3+5, it still equals 8.
Therefore, 3+5=5+3 because at the end, they both have equal value aka both end up with 8 using the same numbers. (goes by the rule a+b=b+a)