7x20 = 140 making that the total amount of decrease per week. Hope this helps!
Answer:
<h2><em>
0.375 pounds </em></h2>
Step-by-step explanation:
Let the amount of trail mix in each bag be x pounds. If Mario has
pounds of trail mix and puts equal amounts of the trail mix into 6 bags for a hike with his friends, the amount of trail mix in each bag can be derives using the expression;

solving for x

<em>Hence 0.375 pounds of trail mix will be in each bag</em>
<em></em>
Answer: X < 12 and X >= 60
Step-by-step explanation:
Call X the age
The cookies because if they have 100°C, after 30 seconds it loses half it‘s heat and now it only has 50°C.
After the next 30 seconds it loses again half the heat so it‘s 25°C.
You can theoretically continue this forever. It‘s exponential decay.
Answer:
15.3
Step-by-step explanation:
-2.7+18=15.3