The exponent for that would be 13^3.
If the answer is incorrect, then i am sorry.
Answer:

Step-by-step explanation:

13. A=(-1,3) 14.m= (-4,1)
25-4x=16-4x
25-4x+4x=16-4x+4x
25=16
No solution
Contradiction
Answer:
its 20 :D Can you help me with this queston