Think of sea level as 0 on number line
-13 + 6 - 15
Answer:
Voice over Internet Protocol (VoIP), also called IP telephony, is a method and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. The terms Internet telephony, broadband telephony, and broadband phone service specifically refer to the provisioning of communications services (voice, fax, SMS, voice-messaging) over the Internet, rather than via the public switched telephone network (PSTN), also known as plain old telephone service (POTS).
2 BBC’s if that’s what the council agrees as fair punishment for lying cheating and spreading evil i just want to die
2.873 ≈2.9 (nearest tenth)
The first one I think not sure
