Answer:
18 is the answer to your question.
Answer:
70
Step-by-step explanation:
You add all the numbers together and then divided by the number of numbers so
90+80+60+50=
280 divided by 4 is 70
Answer:
The ansswer is the last one. (Crazy)
Step-by-step explanation:
Answer:
-12
Step-by-step explanation: