What is the slope of the line?
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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?

What is coefficient of the term of degree of degree 5 in the polynomial below

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15