Answer: $26
Step-by-step explanation:
Let the number of $2 price increases be x.
This means that if the price is 10+2x, 42-2x shoes are sold.
So, the revenue is (10+2x)(42-2x).
To maximize profit, we must maximize revenue.

The maximum is at
, so the price should be 10+2(8)=$26.
5+0=5 is the property of zero
The property of zero is when u add 0 to n so that n stays n
You can divide both the top by 5
10/5 = 2
15/5 = 3
Therefore 10/15 is equivalent to 2/3
Answer:
x = 27°
Step-by-step explanation:
<em>l ║ m </em>Given
(x + 72) + (3x) = 180° If parallel line then same-side angles = 180°
4x + 72° = 180°
4x = 180° - 72°
4x = 108°
x = 108°/4
x = 27°
Answer: look at the picture
Step-by-step explanation: Hope this help :D