Answer:

Step-by-step explanation:
I think what you mean is to solve the expression. Lets do it!

=> 
Therefore,
is our answer
Answer:
Step-by-step explanation:
You need to find out what x and y is first then you can solve it
Answer:
simple even tho im in 6th grade it would be over $100
Answer:
x = - 2
Step-by-step explanation:
Don't let the points disturb you. They are actually meant to confuse you.
Thank you for posting your question here. I think the question is "
<span>What is the estimated mean for the population? Explain your answer and show your work."
Below is the solution. I hope it helps.
</span>µ= (1*248 +2*567 +3*1402 +4*728 +5*419 +6*456 +7*203)/(1 +2 +3 +4 +5 +6 +7)
<span>=14752/28≈ 526.9</span>