Answer:
x=1800
Step-by-step explanation:
x-1584/x=0.12
x-1584=0.12x
x-0.12x=1584
0.88x=1584
x=1800
Hope this helps plz hit the crown :D
Answer:
I help u after. my online classing
Answer: 
<u>Step-by-step explanation:</u>
1st marble and 2nd marble

Answer: x=2/3
Step-by-step explanation: