She should leave $30. Hope it helps! If you could vote me brainiest, that would be awesome!
Answer:
7(0.75) = 5.25
f = 7
Step-by-step explanation:
It would x - 4 = y because tge opposite reciprocal of -1 is 1 and so using point slope form y + 2 = x - 2 and when simplified youll get x - 4 = y.