На двух полках было поровну. С первой полки сняли 10 книг и поставили на вторую полку. на сколько книг стало больше на второй полке, чем на первой

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Is the figure congruent? yes or no?