若关于 $x$ 的不等式组 $\{\begin{array}{c}6+2x\ge 0\\ x\le m\end{array}$ 有解，则 $m$ 的取值范围是（   ）

 Tim was reading a book at office. Someone knocked on the door. He opened the door.____  .
"My name is Rebecca," said the lady. "You've got to help me!"
"Take it easy." ____ "What happened?"
"My grandma died last month. She left all her money, about $1,000,000 to me. She told me she had saved the money in a bank.____ . "
"But yesterday when I went to the bank, I only got an envelope with nothing in it. he money is gone!"
Rebecca took the envelope out of her handbag and gave it to Tim.
Tim looked at it carefully under the light. It was just an envelope with two old stamps on it. ____ 
“Don't worry, Rebecca," he said. "Your money is still here.”

已知点P关于x轴的对称点是P₁，点P₁关于原点O的对称点是P₂，点P₂的坐标为（3，4），则点P的坐标是（　　）