Amanager bought lunch for his coworkers. each person pick either a salad or a burger. the salads cost $7 each in the burgers cost $3 each. if the manager spent $47 and bought one for nine people how many of each item did he buy?

Answer this question only if you know the answer! 30 points and

Sum is 17 and their difference is 3

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)