Sally loves to read, and her favorite book store sells them for only 50 cents. The total cost (c) is proportional
to the number of books (b) purchased. Write an
equation to represent the total cost of the books
purchased.
Determine the constant of proportionality.

answer: ♡♡♡♡♡♡♡♡♡♡

step-by-step explanation:

answer: median

step-by-step explanation:

the median is the middle value when a data set is ordered from least to greatest

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2