Use an exponent to write each expression 3/7x3/7x3/7 and 0.9x 0.9 x 0.9 x0.9

Answer this question! 30 points and brainliest! only if you know the answer.

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

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?