Answer:
F
Step-by-step explanation:
see attached image above
The answer to your problem is 1
Could you do 31 add 31 which would also be 31 multiplyed by 2
hope this helps
So the question says:
____ + ____ = 18
____ * ____ = 77
so the answer is 7 and 11 :)))
lets check it:
7 + 11 = 18
7 * 11 = 77
I hope this is helpful
have a nice day