Lauren H. answered 12/20/18
Experienced High School Chemistry Teacher
Algerbra
is not how algebra is spelled.
d = -0.50s + 50
Solve for d = 0
0 = -0.50s + 50
-50 = -0.50s
s = 100 songs
Kenzie A.
asked 12/20/18For her birthday Kwan receives a $50 gift card to download songs. The function d = -0.50s + 50 represents the amount of money d that remains on the card after a number of songs, s, are downloaded. Find the zero of the function.
Lauren H. answered 12/20/18
Experienced High School Chemistry Teacher
is not how algebra is spelled.
d = -0.50s + 50
Solve for d = 0
0 = -0.50s + 50
-50 = -0.50s
s = 100 songs
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