kanyegoat
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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

Respuesta :

mynameisjeff941
The answer is 18. Substitute in the 10 for x and solve for y. Answer is B. Hope this helps!!!
ghanami
hello : 
12x + 15y = 390
when x= 10 : 
12(10) +15y =390
15y = 270.
y= 18......answer : A. 18 T-shirts

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