Answer:
3
Step-by-step explanation:
It means absolute value 7 plus -4
This means that if it were a -7, it would become positive because it is under absolute value bars...since it is positive nothing changes
7-4= 3
Answer: 512 times
Step-by-step explanation:
5 * 2 = 10
3^10/3^-2, same base, add
10 - 2 = 8
Solution: 10^8
I hope this helps you
(-)×(-)=+
-(-16)
+16