PLEASE HELP!! Megan went clothes shopping and bought 2 pairs of flare jeans, 2 camisoles, and 4
T-shirts for $90. At the same store, Paige bought one pair of flare jeans ans 3 T-
shirts for $42.50, while Kara bought 1 pair of flare jeans, 3 camisoles, and 2 T-shirts
for $62. Determine the price of each clothing item.
(Please show set up(equations) to get full credit)

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)