samcharles6823 samcharles6823
  • 11-09-2018
  • Mathematics
contestada

The sum of 28+29+42=99. So what addition property was used Commutative, associative, identity, or distributive ?

Respuesta :

gmany
gmany gmany
  • 13-09-2018

28 + 29 + 42 = 28 + 42 + 29 = 99

Commutative property: a + b = b + a

Answer Link

Otras preguntas

Tom has twice as many marbles as Luke. Together they have 39 marbles. How many marbles does Tom have?
Can some one help me with this how many kilograms is this ??? Really need help
Can some one help me Please help
Each year Earth moves once around —
The digit in the tens place of a two digit number is three times that in the units place. If the digits are reversed the new number will be 36 less than the ori
a recipe calls for cookies for 3 1/4 cups of. sugar.amy already puts in 3 1/9 cups.how many more cups does she nees t put in
transform the formula for the area of a triangle to solve for the height, h
For the given value of a , find - a and |a| 1. a = 10.2 2. a = - 14 a = 1 over 2 Anyone!? ;o help me !?
A lizard accelerates from 2 m/s to 10m/s in 4 seconds. What is the lizard’s acceleration?
What is the name of the biome in which you can encounter an elephant (in natural environment of course)