two greeting cards were bought. One was $0.50 more than the other. Total cost was $7.00. How much was spent on each card?

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two greeting cards were bought. One was $0.50 more than the other. Total cost was $7.00. How much was spent on each card?

how. this is difficult. but really not

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Looking for a polynomial, thanks.

i need help

define variables and write system of equation representing the info

I do not know

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