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

The two types of stess are ______(negative stress) and _______(positive stress).
whoever answers correctly w/ step by step gets brainliest ! john and emily meet at a circle park. emily runs around the entire park. john runs from one edge to
Religion Affects Family Diet
(2xz^3)^5 Write your answer without parentheses.
Spencer is 32 years younger than Jennifer. 3 years ago, Jennifer’s age was 3 times Spencer’s age. How old is Spencer now?
I NEED HELP ASAP!! PLEASEEEE HELLPP Need help answering these questions from the story “La Enfermedad como causa de Marginacion en la edad media”
A group of musicians playing different instruments together. a. timbre b. solo c. ensemble d. orchestra e. trio
Please help find the area of the figure above
Prism A is shown below. The height Prism B is 2 times the height of Prism A. The length and width of both prisms are the same.
Can someone help me with chemistry