The answer is impossible to find if we dont know how many bananas each girl bought sorry
y=kx
5=10k
k=10-5
k=5 is the correct answer
Thing that I do is email the teacher and he or she will give me the answers try it yourself ok do d dnd don ffn
Answer:
I believe it is C and the domain is "all real numbers"
good luck and have a great day :)