1. tickets to a concert were $5 for children and $10 for adults. if attendance at one show was 800, and the total receipts for that show were $7000, how many adults attended?

The number of adults attended was 600

Step-by-step explanation:

Let

x ----> the number of children attended

y ----> the number of adults attended

we know that

-----> equation A

----> equation B

Solve the system by graphing

The solution of the system of equations is the intersection point both graphs

using a graphing tool

The solution is the point (200,600)

see the attached figure

therefore

The number of children attended was 200 and the number of adults attended was 600

thank you sm !!

Step-by-step explanation: