chantel10191
chantel10191
02-10-2018
Mathematics
contestada
21 - -7what is 21 - 7
Respuesta :
twokneee
twokneee
02-10-2018
twenty one minus seven is fourteen (14).
Answer Link
didibrown003
didibrown003
02-10-2018
21-(-7) would turn into a positive so the answer would be 28.
21-7 would be 14
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. The front two wheels are six feet apart. What is the nu
how do i do this activity
when designers make compromises during the engineering design process the result is often what?
Which style of painting is the Peale family known for? A abstract B representational C nonrepresentational
Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2
why did Chinese workers first come to America
You have been given the assignment of speaking about the affects of illegal drug use on youth in America. Which of the following types of research is likely no
Five dinosaurs go for a walk and come across some lovely chicken wings. Their names are Rexy, Bronto, Steggy, Paly, and Terry. There are exactly 5 dozen wings(e
Which statement best describes the importance of President Roosevelt’s “fireside chats”? a. They convinced Congress of the need to add more justices to the Sup
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – s