riley913737
riley913737 riley913737
  • 21-09-2018
  • Mathematics
contestada

What is the reason for statement 1 in the proof -c+(c+a)=a?

What is the reason for statement 1 in the proof ccaa class=

Respuesta :

ivana2103
ivana2103 ivana2103
  • 21-09-2018
Commutative property of addition. It basically means that (a + b) + c is the same as a + (b + c), because when it comes to addition, the order of the numbers doesnt matter. 2+3 is the same as 3+2, right?


Answer Link

Otras preguntas

which expression is the equivalent to (x^2-2x-37)/(x^2-3x-40)
Need help with number one please and also can u provided an explanation of what u did.
When did harvesting crops by machine become possible? A. Farming equipment was improved to harvest crops quicker while using less fuel, allowing for machine har
Is AABC-ADEF? If so, identify the similarity postulate or theorem that applies. B E 30° с D O A. Similar - SAS OB. Similar - SSS O C. Similar - AA D. A 100 50⁰
A reaction vessel is filled with 4.04 g of hydrogen gas and 16.0 g of oxygen gas, and the mixture explodes. Identify the limiting reactant and deduce the mass o
what percent is between 1.4 and 2.43
Write the equation of the line in slope intercept form that goes through the points (5,8) and (7,16).
Draw a parallelogram with a base of 3 cm and a height of 7 cm and show how to calculate its area
Which president made memorial day a national holiday.
Select the statements that describe a result of industrialization. Pick five. Unions were formed to improve working conditions. Americans were not allowed to ch