Alan has 80% more stamps than billy. billy has 3/5 of the number of charlies stamps. if billy gave 150 stamps to charlie, then charlie would now have three times the number of billys remaining stamps. what is the total number of stamps they have altogether?

For what values of x is x2 + 2x = 24 true?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)