You receive a gift card for trading cards from a local store. the function d=20-1.95c represents the remaining dollars d on the gift card after obtaining c packages of cards. find the zero and describe its meaning in the context of this situation.

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o