If an iphone user sends a text to my droid, can they tell if I've read the text?

If an iphone user sends a text to my droid, can they tell if I've read the text?

No they can't. If you had an iphone they could. But not if you have different kinds of phones

Nope, this feature is only available in iMessage which is a service only for iPhone/iPad devices additionally you would have to check an option in settings allowing this.