According to the rule of 72, in about how many years will $20 be worth $10 if the rate of inflation is 6%?

a. 48 years
b. 6 years
c. 24 years
d. 12 years

5/6+7/8what is the answer sealsdbdbshd

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2