What is the result when the number is 72 is decreased by 44%. Round your answer to the nearest tenth?

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

15 points what is the end behavior of this graph? & what is the asymptote of this graph?