Answer:
Step-by-step explanation:
the answer is A)30
Hope it helps
B. subtract 12 from both sides
12-4x=54
<u>-12 -12</u>
<u>-</u><u>4</u><u>x</u><u>=</u><u>4</u><u>2</u>
2/3= 1/4k
2/3*4=k
8/3=k
I believe it is B)the pool is 2 meters deep.