3) The diagram below shows quadrilateral PQRS. If PQRS is a rhombus:
Р
M
2x-3y
40 cm
30 cm
2y.
S
R
a) Determine the values of x and y stating
all reasons where necessary.
b) Determine the length of PS stating all
reasons where necessary.​

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)