Find the roots of 2x2-5x+9=0

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Write a story that matches with the expression 42x-5 pls hurry

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x