Answer:
Hello,
If f(x)=5x-13, then f^-1(x)= 
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Step-by-step explanation:
Answer:
I need the photo
Step-by-step explanation:
I need the photo
5 days food for 150 students suggests there was 750 day rations
If there was 100 students this would last 750/100 = 7.5 days.
If it ran out after 4 days there were 750/4 = 187 students (187.5 not valid)