I have multiple internet charges on my credit card bill that I don't recognize.

According to: See your purchase history for the App Store or iTunes Store - Apple Support

"If you see purchases that you don't recognize or unexpected charges

• If you see items in your purchase history that you don't remember buying, check if someone else who uses your device, such as a family member, bought the item. If someone else is using your Apple ID and password, change your Apple ID password.
• If you don't recognize a charge on your statement from your bank or financial institution, try these steps.
• If you still need help, contact Apple Support."