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Mathematics 19 Online
OpenStudy (cenaida):

A video store is selling old DVDs and video games. They charge $3 for each video game and $4 for each DVD. You buy a combination of 15 DVDs and games, and spend $51. How many of each did you buy? A. 9 games and 6 DVDs B. 10 games and 5 DVDs C. 11 games and 4 DVDs D. 12 games and 3 DVDs

pooja195 (pooja195):

So what are our varibles here? Do you know?

OpenStudy (cenaida):

x and y?

pooja195 (pooja195):

yep so ill set up the first one u do the 2nd so X will be video games Y will be DVD so X+Y=15

OpenStudy (cenaida):

is it A?

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