I'm pretty sure it's 114 miles.
An=-5n+260
A40=60
So the Awnser is 60
(Hope this helped!!)
30 - 5d - c + 3d
In this equation there are two numbers which have the letter d with them. These would be like terms.
You have -5d + 3d which equals -2d
The simplified form would be 30 -2d -c
Photographing stars requires you to keep your exposure open for a long time. Taking pictures of star trails would take about 30 minutes to three hours. If you multiply that for the 6 stars stated above in the problem then you would be needing that much time if the stars were close and approximately 3 to 18 hours capture their star trails if they were far apart from each other.
Answer:
Pack of 6 apples for £1.65 is better because the price of 1 apple is less in this answer.
