In 1977, a scientific calculator cost $175. In 2004, the price was $15. Assuming that the change in price was linear, what was the approximate price of a scientific calculator in 1998?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm