Answer:
D
Step-by-step explanation:
72/9=8
-72/-9=8 because negative/negative=positive.
Answer: D
Step-by-step explanation:

Answer:
Step-by-step explanation:
Where's the problem?
Do you mean this?
x= sqrt{2(w-y)}
It’s 7:3
Explanation
It’s 7:3 because 28 divided by 4 is 7 and 12 divided by 4 is 3