X= 21
-rose (https://cherry-bomb03.webnode.com/)
The equation that Mr. Brown could use to complete the system is 1.25x + 0.5y = 2 so that it has infinite solutions.
The ABE and DBC are both made of DBE and and ABD or EBC so if the firsts are equal than these are also equal
I believe the answer is A.Quickly moving neutrons coming out of the reaction are slowed down by water. The water heats up and turns into steam. The steam turns the turbine and produces electricity.