Karen wants to buy a $22.50 jacket that is marked 20% off. select from the drop-down menu to correctly complete the sentence. the best estimate for the discount can be found using the expression? a. 0.02(20) b. 0.2(20) c. 2(20) d. 20(20)

Find the slope of a line given the following two points

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

Use sigma notation to represent the following series for 9 terms.