Answer:
a.(-b) ( third choice)
explanation:
-a+b - there is no plus sign for -a.b.
not -a+b
(-a)(-6)=6a (-negative sign and -negative sign=+positive sign)
Answer:
D
Step-by-step explanation:
the negative - positive
- 24/-4
24/4
6
Answer:
46.67
Step-by-step explanation:
