Which of the following is true? a. net cash flow - cash outflow = cash inflow b. net cash flow + cash outflow = cash inflow c. net cash flow + cash inflow = cash outflow d. cash inflow + cash outflow = net cash flow

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Can someone me out here number 4 plz