What is the value of x? 14(−8x−24)=6x+18−12x

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

In the geometric progression –3, 12, −48… what term is 3,072?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)