albertboy332 albertboy332
  • 27-02-2021
  • Mathematics
contestada

Which expression is equivalent to 13 - -21

Respuesta :

labranco255 labranco255
  • 27-02-2021
13 + 21 = 13- -21

The minus sign and negative cancel each other out.
Answer Link

Otras preguntas

What makes the sick role desirable to certain patients.
World War I began in which year? A. 1923 B. 1938 C. 1917 D. 1914
Is line AB tangent to the circle?
What percentage of dogs have megaesophagus?
What component of bile helps keep cholesterol from precipitating into crystals?
Donald informs the incoming prisoners that there are opportunities to improve themselves in prison if they want to. he tells them how he obtained a bachelor's d
How have western nations impacted the impacted the evelopment of non western nations? privide three events in detail?
Humans developed antibiotics to fight bacterial infections. however, some antibiotics are no longer efective in killing the bacteria they once killed. how does
What were some of the abuses of the church that reformers complained about?
The natural law that describes the feeling of being pushed away from the center or "thrown" during a turn is known as:
ACCESS MORE