at the museum, the admission price for children is $9 and the admission price for adults is $18. The total amount the museum col
lects for admissions for the day is $4959. the total number of visitors is 319. Let x be the number of children and let y be the number of adults. What is the system?
Let a and c represent the numbers of adult and children's tickets sold, respectively. The system of equations will have one equation for revenue and one equation for number of tickets.
The revenue equation is 18a +9c = 4959 The number of tickets equation is a + c = 319
_____ The solution can be found any number of ways. It is (a, c) = (232, 87)
Is what is an inequality your question? An inequality is basically expressions that use the "greater than", "less than", "greater than or equal to", or "less than or equal to" symbols. A.K.A these: > < ≥ ≤