11
subtract 9 to both sides
The answer is 210. You're welcome friend.
Answer:
b
Step-by-step explanation:
edmentum
Answer:
-2×h
Step-by-step explanation:
because it drops-2 by hour so multiply-2 by the difference of hours
Answer:
around 230
Step-by-step explanation:
91+122+478=691
691÷3= 230.33333333