First you find how much weight it lost
500 - 350 = 150
Then, to find the mean change you divide the weight lost by the number of months
150 : 6 = 25
25 is the monthly change
Answer:
+3
Step-by-step explanation:
if your subtracting a negitive it means your adding and its now a positive
Answer:
b
Step-by-step explanation:
Answer:
111.4
Step-by-step explanation: