Additional Activities "Who is the father of Algebra? To find the answer, perform the indicated operation of the following and write the letter of the problems in the box corresponding to the given equation. I. 1-5+31 z. 36 - 3 M. -25--5) A. -6 + (-2) A. (12)(2) R. (-6)(12) K. 7- (-4) L. -10 + (-10) W. (-4)(-7) H. -3 - (-1) 1. (-12)+(12) -8 -20 11 -2 28 24 -72 -1 12 5 2​