If the three vertices of a rectangle are located at the points (-7, 8), (-7, -8), and (1, 8), find the point of the fourth vertex.​

Anyone know? will mark brainliest if correct!

How many $20 bills do you need to have to make $280

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)