What is the difference of the following polynomials?
(6r3 – 2x2 + 4)
- (2x + 4x² – 5)

A)0 4x² – 2x² – 1
B)8x3 + 6x2 - 1
C)4x3 – 2x2 + 1
D)4x3 - 6x2 +9

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Measure of angles 31 (x+4) (3x+9) me

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.