The associative, commutative, and distributive properties of algebra are the properties most ... The Commutative Properties of Addition and Multiplication ... 14 + (−10) = 4 ... Note that y represents a real number. A) 5y • 2. B) 52y. C) 26 • 2 • y. D) y • 52 ... Here, the same problem is worked by grouping 5 and 6 first, 5 + 6 = 11.
X+x+1+x+2+x+3=50 4x+6=50/-6 4x=50-6=44 x=44:4=11 ⇒The 1st number is 11, the 2nd is 12, the 3rd is 13 and the 4th is 14. _______________________________________________________ 11+12+13+14=50
