Answer:
Step-by-step explanation:
a) Yes.

b) Yes

c) Yes

d) No

Step-by-step explanation:

Answer:
1/2 + 8 is equivalent to 1/2 - (-8)
0.5 - (-8) is ALSO equivalent to 1/2 - (-8)
0.5 + 8 is another equation that is equivalent to 1/2 - (-8)
Step-by-step explanation: