Each ticket to a play costs $5. Write an expression that can be used to find the cost of any number of tickets t.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

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)