What is the algebraic expression for 12 less one fourth of a number

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2