Answer:
The numbers are -6 and -4.
Step-by-step explanation:

x = -6 and x = 5 (which is not negative).
Answer:
8n-23
Step-by-step explanation:
a=-15 and d=8
so nth term=-15+(n-1)8
=8n-23
this makes no sense so maybe try something better
Answer:
voila
Step-by-step explanation: