Is each pair of systems equivalent? explain.
2x − 3y = 14 4x − 6y = 28
5x − 2y = 8 −15x + 6y = −24

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq