W contains the best franchises of 2015 according to Entrepreneur. If W= {Hampton Hotels, Anytime Fitness, Subway, Jack in the Box, Supercuts, Jimmy Johns, Servpro, Denny's, Pizza Hut, 7-Eleven}, how many proper subsets does W contain?

Proper Subsets = 1023

Step-by-step explanation:

Given

Required

Determine the proper subsets

Proper Subset (P) is calculated using;

Where

In this case;

So:

Hence;

Proper Subsets = 1023

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

well what did you do it matters what you did : )

step-by-step explanation: