Question

Choose the best definition for the following term: substitution.

A letter that holds the place for some unknown value in mathematics.

A process where you must look for terms that have identical variable parts and then combine their coefficients.

A process where if two things are equal, one can be put in the place of the other and nothing will change.

Terms that have identical variable parts.

Answer 1

I think it is a process

Answer 2

A process where if two things are equal, one can be put in the place of the other and nothing will change.

I think its this option

since

Answer 3

so that can eliminate two of them

Answer 4

THANKS IS THT IT?

Answer 5

so @swissgirl is right

Answer 6

thanks swiss

Answer 7

Do you want an explanation as to why i chose that one?

Answer 8

i got it now i didnt realize i had asked bout it already and wrote it down

Answer 9

lol great :)