Mathematics, 12.01.2020 17:31 adriana145

The equation 12x + 15y = 390 represents the total revenue during a one-day fundraiser. in the equation, x represents the number of youth t-shirts sold, and y represents the number of adult t-shirts sold. if there were 10 youth t-shirts sold, how many adult t-shirts were sold?
a. 18 t-shirts
b.20 t-shirts
c.24 t-shirts
d.45 t-shirts

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