Mathematics, 19.02.2021 22:20 kcwolford03

Tickets to a family concert cost $20 for adults and $5 for children. The concert raised a total of $1000 from ticket sales. The function 20A + 5C = 1000 represents this situation, where A is the number of adults and C is the number of children in attendance. If 40 adults were at the concert, how many children attended?

If 100 children were at the concert, how many adults attended? *

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Tickets to a family concert cost $20 for adults and $5 for children. The concert raised a total of $...