Answer:
45
Step-by-step explanation:
-45 + 30 gives you -15. When subtractinf a negative number, it actually turning into addition/positive. This changes it into -15 + 60, which is 45.
the answer would be 0.800375 but when you round it to the nearest tenth it would be 0.8
Answer:
You did not give a amount for how much Salma has.
Step-by-step explanation: