If function f is defined by f(x)=5x+3, then which function below represents 2f(x)−3? g(x)=10x−3

g(x)=10x+3

g(x)=10x

g(x)=3

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?

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

4+(2+x) can you me solve this problem