Answer:
1.0
Step-by-step explanation:
6 is greater than 5 therefore it rounds 9 up to the next number which is 10, 1.0 or just 1.
7+2=2+6 because 7+2=8 and 2+6 is = to 8 as well
You would find the sign if the signs are not the same if you are dividing or multiplying its negitve if its the same its positive
Answer is (a)
its a binomial
not a monomial