Please helpFind y round to the nearest the tenth

Is there an x intercept in the equation 60*1.15^x

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?