Answer:
same, man. wish I could go back to elementary school where everything was easy and fun.
If I am not wrong Arnold's dog weights 20 and his brother 30 because if the total is 50 add 10 then divide by 3 and you get 30 ( dog of brother)
50 - 30 = 20
Step-by-step explanation:
The answer is in the picture, good luck :)
c. the slope is 70, representing the old cost
