5 POINTS PLEASE HELP

Alan found the distance between point A(-8,-4) and point B(3,-4), his work is shown below.

-8 to the y-axis=8 units

3 to the y-axis = 3 units

(-8) - (3) = 5 units from A to B

What error did Alan make? What is the actual distnace from point A to point B?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Which equation represents the function on the graph?