Which set of ordered pairs represents a function? A {(2,7), (2, 8), (3, 8)}
B (3, 2), (3, 3), (3, 4);
C [(4, 1), (5, 1), (4,4)}
D {(5, 6), (8,6), (9, 6)}

1/3(x-10)=-4 solve for x with steps

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.