Answer:
D. 75(5r+3d+4f) and 75(5r)+75(3d)+75(4f)
Answer:
1.31
Step-by-step explanation:

Negative
basically
negative means change sign
positive means do nothing
change sign times do nothing=change sign=negative
basically
(+)(+)=(+)
(-)(-)=(-)
(+)(-)=(-)
(-)(+)=(-)
and
(+)/(+)=(+)
(-)/(-)=(-)
(+)/(-)=(-)
(-)/(+)=(-)
answer is negative
Answer:

Step-by-step explanation:
Given expression is 
Let us perform the operations inside the parentheses first.





