Mrs. Anderson bought 12 tickets to the local fair and spent $72. She bought child tickets for $4 each and she bought adult tickets for $7 each. How many adult tickets did she buy?

no one knows lol

step-by-step explanation:

i dont understand the question? ?

step-by-step explanation:

i'm sorry i don't know

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1