Given the function f(x)=2x+6, which of the following is the inverse of ƒ(x)?
A
f−1(x)=12x−6
B
f−1(x)=x−7
C
f−1(x)=12x−3
D
f−1(x)=−2x−6

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?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

Solve for the equation. 4x - 13 = 2x + 9