You add 8 and 5 so the equation would be 8+5=13
I think this might help but sorry if it does not but I hope it does :) :D - https://learnzillion.com/lesson_plans/5701-writing-an-explicit-formula-for-the-graph-of-an-exponential-relationship/
Answer:
-160
Step-by-step explanation:
D is the correct answer i think