What is the numerical expression for 1/4 of the sum of 18 and 6

Ineed to know the answer right now! !

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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