In circle z, what is m∠2? 70° 133° 140° 147°

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?

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?