Kiersten runs a website that people learn programming. every month, kiersten receives a subscription fee of \$10$10 from each of the subscribers to her website. last month, the website had 100100 subscribers. this month, 3030 new members joined the website, and 1010 members cancelled their subscription. how much money will kiersten’s online business earn this month?

$1200.

Step-by-step explanation:

We have been given that Kiersten runs a website that helps people learn programming. Every month, Kiersten receives a subscription fee of $10 from each of the subscribers to her website.    

Let us find number of subscriber that will pay this month Kiersten for her online business.

Last month, the website had 100 subscribers. This month, 30 new members joined the website, and 10 members cancelled their subscription, therefore, number of subscriber this month will be subscribers.  

To find amount that Kiersten will receive from online business we will multiply 10 by 120.  

Therefore, Kiersten will earn $1200 from online business this month.

each side has a different length.  

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk