The value of the digit 6 in 36,408 is the value of 6 in 27,364

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?