Answer:
10
Step-by-step explanation:
5*2 is 10 Wich is equal to the other demoniator of the other fraction
The first answer
-40y3/x5
Answer: the answer would be 66
Step-by-step explanation:
3 x(4+4)= (3x4)+(3x4)
I am not completely sure, but I hope I helped!! (: