" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6.
9.
13
a. 2(5x+1) + 2(3x) = 10x + 2 + 6x = 10x + 6x + 2 = 16x + 2
b. 4x + 1 + 2y + 4 + 2x + 3y = 4x + 2x + 2y + 3y + 1 + 4 = 6x + 5y + 5