Answer:
-54-49v
Step-by-step explanation:
6+10(-6-4v)-9v
Expanding the brackets
6-60-40v-9v
-54-49v
A composite number has more than two factors.
(B) 21 is a composite number because the factors of 21 are 7 × 3.
(10 lb 6 oz)-(7 lb 11 oz) = 2.6875 lb
I think it would be 2 because it looks like 6 is the total and 3 is a side number so if you were to multiply 3 times 2 it would be 6. I hope this is correct!