Answer:
54
Step-by-step explanation:
Let number of adult tickets sold be 
Let number of children tickets sold be 
<u>139 tickets were sold:</u>
we can write:

<u>a total sales of $972.00:</u>
we can write:

Now solving for
in the first equation and substituting that into 2nd equation, we can solve for
, what we need. So:

Hence 54 adult tickets were sold.
Answer:
5 weeks of inventory
Step-by-step explanation:
100 / 20 = 5 weeks
Is this suppose to be a question if so give me more information. But 9+9=18
10 cookies since 15 are both and 45 - 15 = 30 and 30 + 40 = 70 then 80 - 70 = 10
The statement that correctly describes a property of white light is that it b) contains different wavelengths of visible light.
When white light strikes any object that reflects any wavelength of visible light, that object appears to be the color that it reflects.