matydatt matydatt
  • 08-04-2020
  • Mathematics
contestada

How could you use the Commutative Property of Addition to rewrite the expression −21 + 7?

A) −21(7)
B) 3(−21) + 7
C) 7 + (−21)
D) 3(−7) + 21

Respuesta :

victoriazh2005
victoriazh2005 victoriazh2005
  • 08-04-2020
final answer :

c - 7+ (-21)
Answer Link

Otras preguntas

Discuss the statement "Genuine freedom presupposes democracy and equality," in light of what you've learned about the French Revolution.
which organisms would you like to eat
A burglar alarm company's advertisements show images of women's homes being broken into. What stereotype is promoted by these advertisements? A. that women ar
Convert theta = 60 to a Cartesian equation.
What is the measurement 1042 L rounded off to two signicant digits ?
If a boy rides his bicycle 100 meters in 20 seconds to the end of the street how fast did he ride his bike
Can somebody help with this. I am very confused.
How does the stomach defend against infection?
PLEASE HELP GEOMETRY WILL MARK BRAINLIEST!!! What is the value of h? A.h = 1.5 B.h = 9 C.h = 10 D.h = 13.5
A small painting has an area of 400 cm^2. The length is 4 more than twice the width. Find the dimensions of the pool. Solve by completing the square. Round answ
good job