Nine is subtracted from from a number and the result is multiplied by five to equal thirty.

15

Step-by-step explanation:

let the number be n then 9 subtracted from it is n - 9

This is then multiplied by 5 to equal 30

5(n - 9) = 30 ← divide both sides by 5

n - 9 = 6 ( add 9 to both sides )

n = 15

The number is 15

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00