Respuesta :
We have been given that C represents number of stamps collected by Callie.
Therefore, twice the number of stamps that Callie collects = 2C
Now, it has been given that Jenna has 20 less than twice the number of stamps that Callie has.
Therefore, the number of stamps that Jenna has is given by
[tex]2C-20[/tex]
Therefore, the expression 2C - 20 represents the number of stamps that Jenna has.
b is the correct option.
the correct answer is 2c-20 because its being multiplied by the amount she has and then subtracted by the total amount