How do you do x=2y+3
2x-3y=4

Which of the following are parts of a sphere

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

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6