xd i came here cuz i needed help as well for keystone exam.
Answer:
The Huns attacked more than seventy cities throughout the empire.
Explanation:
idek they just did I suppose lol :)
Kudos are appreciated
A. 5×20
x=100
check
100/5=20
20=20
b. 15=30/2
×2. ×2
30=30.
check.
30/2=15
15=15
Hope this helps..
