In 1990,when the cpi-u was 132.4,the bucy family spent an average of $80 per week on food. what was their weekly food bill in 1994 for the same type and amount of food? the cpi-u for 1994 was 144.3. find the answer to the nearest dollar.

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas