Please help with numbers 5, 12, 15, and 3 of your choice! Please I'm desperate I don't understand the topic.

I’ll give you the awnser from them all, but the show your work from just one. Hopefully you can figure it out. If not, reply with specific things you don’t understand and Ill try to talk it out with you. I struggled alot with this stuff when I was in your age too.

5) The answer is x = 3/4 or x= 0.75

12) x = 4

15) x = 2

Reasoning:

All m

Exponential function