Which expression is equivalent to sqrt of (6x^5 z)^3/ 4x^4 z^2

Factor this polynomial completely x^2-64

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

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did