3c to the 3rd power +2c squared -162x +81

Can someone check if i did this correct. it’s number 4 if you’re wondering.

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .