the investment demand curve for a country is shown on the diagram below. suppose that a resurgence tuition in this country has just developed a new medical scanner that can detect cancer and significantly earlier stages than the current technology. the researchers at sushi house license to scan technology to several medical device manufacturers in the country. other things equal what do you expect will happen to the investment demand in this country? demonstrate your answer using the graph below quizlet

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.