9. 5y
10. 102 square-4
11. 2a5 square +5b
12. 8m+2+4n
25% because the first FLIP, it was a fifty-fifty chance. FLIP again and the chances are divided by two since you can only get 2 things, either heads or tails.
-9x7 mutiplies to be -63, and add up to be -2.
Answer: Less than.
Step-by-step explanation:
is less than 4 because
is 16. And
is 8.