How do i write out this sentence into a formula when protactinium-229 goes through two alpha decays, francium-221 is formed.​

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

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2