whats the answer???

Answer:
a is the answer
have a great day. brainliest please
Step-by-step explanation:
Answer:
the answer is A. :)
Step-by-step explanation:
the answer A. is 10 so just think what 2 times what will equal 10 so....2 x 5 = 10 and we got 10 so that is how we get our answer
Brainliest please thank you! and good luck!