On the scale map below 1/2 inch = 75 miles if chitekas actual distance is recorded as 562.50 miles from anlerburg then how far will this distance between the two places be indicated on the map

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.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?