Who called from 7182002155

"If you would like to receive a guaranteed savings on your gas & electric bills, reply "YES." No Contract Required! This is a free service." SCAM?

Received a text that said would you like to start a part-time business? The #1 fastest growing company in America is expanding to Maryland. Reply "Yes" for more info, "No" to Stop. I replied with no and they sent 2 messages apologizing for the inconvenience

why not delete the message without responding?????????????