Well 6×12=72. I don't know what the original tank size was but subtract the original from this one to get your answer.
Answer:
15 (3+1)
Step-by-step explanation:
Hope this helps :)
Answer:
B
Step-by-step explanation:
If f(x)=1/9x-2
then f^-1(x) will be
lets assume f(x)=y
y=1/9x-2
y+2=1/9x
9(y+2)=x
f^-1(x)=9(y+2)
rest u can do with the same method
Non-proportional because all the dots are scattered I believe a proportional chart will have a straight line please correct me if I’m wrong :)