Speed cell wireless offers a plan of $40 for the first 400 minutes, and an additional $0.50 for every minute over 400. let t represent the total talk time in minutes. write a piecewise-defined function to represent the cost c(t)

b.an increase in a causes b to decrease

figure c

step-by-step explanation:

hope this .

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72

you have to wait a while to reward brainliest if only one person answers. if 2 people answer there should be a "mark brainliest" on their question.

i cant fully remember all of the ranks, here are the ones i remember.

hand, ambitous, ace, genius.