Answer:
-2
Step-by-step explanation:
Good luck! :)
A. -2
The square root of 256 is 16 and the square root of 324 is 18. 16 - 18 = -2
1. 2(5x-1)
2. 1
Step-by-step explanation: the picture is not put correct it is sidewords so i dont understand what it says