Answer:
1 / y^7
Step-by-step explanation:
Y^-9•y^-8•y^10
= y^10 / y^9•y^8
= y^10 / y^17
= 1 / y^7
How do you expect us to answer your question if we dont know if it is an equation but 7.0
20mps. Because velocity is the speed per unit. In this case it is going 20 m per second
