Seudónimo
Seudónimo
03-07-2017
Mathematics
contestada
I think its the 3rd one am i correct?
Respuesta :
gabie10129
gabie10129
03-07-2017
no that is wrong because the third option :a+b=b+c, shows the commutative property of addition. the correct answer is the first option : a+(b+c)=(a+b)+c.
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
When lithium reacts with bromine to form the compound LiBr each lithium atom (1) gains one electron and becomes a negatively charged ion (2) gains three electro
Who lived in America before the Europeans arrived?
How many justices are on the Supreme Court?
We elect a U.S. Representative for how many years?
One beneficial use of radioisotopes is (1) detection of disease (2) neutralization of an acid spill (3) decreasing the dissolved O2(g) level in seawater (4) inc
During the Cold War, what was the main concern of the United States?
Which change results in the formation of different substances? (1) burning of propane (2) melting of NaCl (s) (3) deposition of CO2(g) (4) solidification of wat
HOW WOULD YOU BE ABLE TO IDENTIFY streptococci THROUGH A MICROSCOPE
Who vetoes bills? Please help
How old do citizens have to be to vote for President?
