what is the algorithm of -7 - 12 i know the answer is negative 19 but what is the algorithm in order to get that answer if you ca help that would be great thank you :)

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z