Consider the system of equations. 5x – 2y = 6 –10x + 4y = –12 Check all the statements that are true. The lines coincide.

The system has no solution.

The slopes are equal.

The y-intercepts are equal.

The system has an infinite number of solutions.

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)

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9