The equation 12x + 15y = 390 represents the total revenue

Last updated: 7/17/2022

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? 18 T-shirts 20 T-shirts 24 T-shirts 45 T-shirts