The domain of a linear function is all real numbers

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?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955