What is the difference of the polynomials?
(5x3 + 4x2) – (6x2 – 2x – 9)

a. –x3 + 6x2 + 9
b. –x3 + 2x2 – 9
c. 5x3 – 2x2 – 2x – 9
d. 5x3 – 2x2 + 2x + 9

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

What are the domain and range of f(x)= -log5(x+2)