im so stuck on g,h, and i if anyone can please help thank you so much! :-)

Answer:
G is 7u. H maybe to write out h in 7 places. That is, h+h+h+h+h+h+h
Answer:
Step-by-step explanation:
g= 7 x u because there is 7 u's
h= h+h+h+h+h+h+h
i= that one i am not sure