Answer:
a=3
b=5
c=-8
3+5+-8=0
Step-by-step explanation:
3+5=8
5+-8=-3
3+-8=-5
i think thia is correct you can double check
pn=x
Multiply both sides by n
the answer is 32 because you add 9 plus 7 then you multiply tha th # by 2
22%