Mathematics, 25.11.2019 19:31, girlwholikesanime

When stephanie was 13 years old she had 137 baseball cards. each year for her birthday she got 25 more. this can be modeled by the function c(x) = 25x + 137 what does the variable x represent?

a: the number of cards added per year
b: the number of cards collected by the time stephanie was 13
c: the total number of cards in the collection
d: the number of birthdays stephanie has after her 13th.

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When stephanie was 13 years old she had 137 baseball cards. each year for her birthday she got 25 mo...