Answer:
127
Step-by-step explanation:
n = 7
![2^n - 1 =](https://tex.z-dn.net/?f=%202%5En%20-%201%20%3D%20)
![= 2^7 - 1](https://tex.z-dn.net/?f=%20%3D%202%5E7%20-%201%20)
![= 128 - 1](https://tex.z-dn.net/?f=%20%3D%20128%20-%201%20)
![= 127](https://tex.z-dn.net/?f=%20%3D%20127%20)
<h2>
Answer:</h2>
<u>The cost would be </u><u>$15.86</u>
<h2>
Step-by-step explanation:</h2>
The cost of 1 steak is $6.10
The cost of 2 3/5 steaks will be
Cost of 2 3/5 steaks = 6.10 * 2 3/5
Cost of 2 3/5 steaks = $15.86
Answer:
congruent and perpendicular
8 : 3, as 3 is a multiple of both those numbers
The page he will read next is 145