Answer:
The number of baseball cards Charlie have is;
[tex]3x[/tex]Explanation:
Given that:
Charlie has 3 times as many baseball cards as Ramon.
If Ramon has x number of baseball cards.
Since x repressent the number of baseball cards Ramon has and Charlie has 3 times as many baseball cards as Ramon.
It means that Charlie has 3 times of x;
[tex]\begin{gathered} 3\times x \\ =3x \end{gathered}[/tex]Therefore, the number of baseball cards Charlie have is;
[tex]3x[/tex]