Given f(x) = x^3+ 5x^2- 7, what is the difference of the remainders of (x- 2) and (x+ 4)? please show work.

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?

Sole the equation 6n + 9 = -3n - 21 - 6 for n

Polygon abcd is a rectangle what is the area