Arby's age is 6 years less than 7 times anna's age. if anna's age is x years, which expression best shows arby's age?
x
7x − 6
x − 1
6x − 7

What is the solution to the equation 9^(x+1) =27

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The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980