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 ( 16+ )
Otras preguntas
What is a sentence for the word blacken
Abag of cookies can be shared equally among 2, 3,4,5, or 6 friends. what is the least number of cookies the bag could have
Abag of cookies can be shared equally among 2, 3,4,5, or 6 friends. what is the least number of cookies the bag could have
How would the defeat of Russia by Germany have affected the strategic position of great Britain and the united states
A father is four times as old as his daughter. In 18 years he will be two times as old as she. How old is the daughter now?
20. (3 pt) Which Russian ruler enlarged the Russian empire and built a magnificent cathedral but ruled cruelly? A. Ivan III, the Great B. Basil, the Feared C. I
Why do whole numbers with an exponent get bigger while fractions with an exponent get smaller.
the distance between the sun and saturn is approximately six times the distance between the sun and which other planet?
A cell begins to send out incorrect chemical signals to neighboring cells. During which phase of the cell cycle did the cause of the change most likely happen?
describe what would be true about the rate of change in a situation that could be represented by a graphed line and an equation in the form y=mx + b
