I can help what do you need help with (:
Answer:
40
Step-by-step explanation:
How to get the mean for the first question.
You sum up all the numbers and then divide it by 7.
75070/7 = 10724.29
I don't know the answer to the second one sorry.
Answer:
x=60
Step-by-step explanation:
Answer:
85, -91
Step-by-step explanation: