Help please i need it in one hour

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?

Describe the domain and range of y=2(3)^x-2+5

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.