Which answer choice is NOT the same as the others?
A number added to itself
A number increased by 2
Twice a number
A number multiplied by 2

Question

Which answer choice is NOT the same as the others?
A number added to itself
A number increased by 2
Twice a number
A number multiplied by 2

anonymous · Answer

help

anonymous · Answer

2nd

directrix · Answer

@xxferrocixx Why? Code of conduct: OpenStudy values the Learning process - not the ‘Give you an answer’ process Don’t post only answers - guide the asker to a solution http://openstudy.com/code-of-conduct

anonymous · Answer

"a number increased by two" is not the same as the others

anonymous · Answer

Since, if you write out the other statements:

anonymous · Answer

1.) a number added to itself: 
for example, "x + x" is equal to "x(1 + 1)", which is equal to "2x", which is the same as "twice x" (the third statement), which is the same as saying "two times 'x' ".