Answer:
4r - 10s OR 4r + (-10s)
Step-by-step explanation:
There are no like terms so I can't do anything so the answer remains as 4r - 10s... UNLESS U WANT TO KEEP CHANGE CHANGE AND THEN YOUR FINAL ANSWER WILL BE 4r + (-10s)
-46
52-16=negative 46 because shes still below sea level
Solution :
1st -
2nd -
3rd -
4th -
Conclusion - only third choice has negative equivalent value
9.2 because you have to multiply it by 10 to get the answer.