Determine whether the given ordered pair is a solution to the system of equations. Yes or no?

(6,-1)

x-y=3

2x+5y=6

The square root of 9x plus 7 plus the square rot of 2x equall to 7

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)

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?