英语翻译when 15 is subtracted from three times a certain number,the anwser is 63.what is the number?

英语翻译when 15 is subtracted from three times a certain number,the anwser is 63.what is the number? 英语翻译my brother is very happy.when he [ ] [ ] [ ]. 他的出生日期是什么时候 英语翻译 when is his 什么 英语翻译补充：When is your —— ——? 英语翻译还有一句he who will not learn when he is young will regret it when he is old 英语翻译When a person is dying,he says he is living on borrowed time. 英语翻译When people become unemployed,it is idleness which is often worse than lack of wages. 英语翻译From has not had loneliness,when has others,is afraid is gotten rid by him. 英语翻译 how old is Jack's brother now when Jack is fifteen in the story? 英语翻译it is used when someone is hinting you on some advice or suggestion. 英语翻译when it is earned,provided payment has occurred or is reasonably assured. 英语翻译A sigma is formed when there is end-on overlap of atomic orbitals.A pi is formed when there is sideways overlap of atomic orbitals. 英语翻译When it rains,the statue will open its umbrella.When the weather is nice,the umbrella will close. 英语翻译Wisdom is a matter of knowing when to speak your mind and when to mind your speech. 英语翻译翻译!Some things when you can not have when you only can do is to not forget it. 英语翻译T tissue paper is not easy to be torn as compared B tissue paper when it is wet.Is T tissue paper_______than B tissue paper when it is wet?想知道when it is wet中的it代表什麽@@ 英语翻译Ten plus ten is ten;Take ten from ten,you get twenty;When it is cold,you get ten;When it is warm,you get twenty. 英语翻译I know when to stop.I know when to let things go.I know when to move on.But I know is different from I can.