Answer:
don't know
Step-by-step explanation:
Three to the power of negative four is 81
Answer:
(y-5)(y+7)
Step-by-step explanation:
Answer:
1139.2 hours
Step-by-step explanation:
6.40 x 178 = 1139.2
50.1 is the answer hope this helps and please GIVE ME BRAINIEST and add me as a friend. 86.9-36.8=50.1