Avocado leaves

I have had my indoor avocado plant for over a year now. However, I noticed the leaf tips turning brown. I flushed the dirt and let it drain well, but now the leaves are changing texture and yellowing around the…

Two plant questions, please

Perhaps you can help, I will try to send photos. We have two plants, one we think is a type of Yucca. Several of the lower leaves are turning yellowish and are drooping. Is this normal? The other plant has…