How did you find the steepness of the inclined object?

1. x² + 10x + 9 = 02. x2 - 12x + 35 = 03. x2 + 5x -14 = 04. x² - 4x + 12=05. x2 + 7x = 4​

The expenditures of mr. ramos for 3 days are in the ratio of 2 : 1 : 3. a. what fraction of his expenditure on the last day is his expenditure on the first day? b. how many times is his expenditure on the last day as much as his expenditure on the second day? the exppenditures of mr. ramos for 3 days are in the ratio of 2: 1: 3

In the set { 3/9, 3/6, 33 1/3, 4/12, 5/25, 5/15, 123/369, 17/51, 19/38, 0.} how many of the numbers are equal to 33 1/3 % ?