Which points are coplanar and noncollinear? points a and d points b and c points a, c, and d points a, b, and d the answer is d.) go ahead and answer for

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday