janet works at a computer supply store and earns 4.5% commission on her total sales. last week she earned $130.50 in commission. caculate her total sales for last week.

Divide the amount of commission by the percent:

130.50 / 4.5%

130.50 / 0.045 = $2,900

$2,900

3,000,540

step-by-step explanation:

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