10 + (-5) = 10 - 5 = 5
-11 + 20 = 20 + (-11) = 20 - 11 = 9
102 + (-1) = 102 - 1 = 101
-20 + 60 = 60 + (-20) = 60 - 20 = 40
Answer:
Hiii
Step-by-step explanation:
Answer: 6.72 grams per milliliter
Answer:
You can complete the mission 5 times before you earn less than 400 points.
Explanation:




Answer:
not sure for the 1st one but pretty sure 2nd one is B
Step-by-step explanation: