On Halloween, 87.5% of the homes in a certain neighborhood handed out candy. If 91 homes handed out candy, how many total homes are there in the neighborhood

104

Step-by-step explanation:

Find how many homes is 1% of the neighborhood by dividing 91 by 87.5

91/87.5 = 1.04

Multiply 100 to 1.04 to get 100% of all the homes in the neighborhood

1.04*100 = 104

There are 104 homes in the neighborhood.

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13