lailaparedes51 lailaparedes51

14-04-2020
Mathematics

contestada

Which expression is equivalent to -21?
A. 9-(-12)
B. 9+(-12)
C. -9+12
D. -9-12

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-04-2020

Answer:

D. -9-12=-21

Step-by-step explanation:

Which expression is equivalent to -21?

A. 9-(-12) = 9+12 = 21

B. 9+(-12) = 9-12 = -3

C. -9+12 = -9+12 = 3

D. -9-12=-21

Answer Link

zachary20 zachary20

14-04-2020

Answer:a

Step-by-step explanation:because -9 +-12=_21

Answer Link

Otras preguntas

would the N=O bond in HNO2 be longer, shorter, or the same length as the N-O bonds in NO2-?

Use the Division Property of Equality to complete the following statement. If 5x=2y, then x=? a. 2/5y ( 2 over 5y ) b. 10y c. 2y/5 ( 2y over 5 ) d. 2y-5

in what year did jewish concentration camps end and what year did hitler attempt suicide?

Identify the belief system that spread to China from India during the late Han period and appealed to the people during the turbulent times. Buddhism Jai

a survey of 500 television watchers produced the information: 285 watch football games 195 watch hockey games 115 watch basketball games 45 watch football and

Properties are not affected by changes in temperature and pressure

HELP ASAP !!!!!!!!!!! 1. How did interactions between Muslim and Hindu communities in India change over time? A) Both communities built independent and peaceful

A healthy cell spends most of its lifetime in

Which phrase from John Keats's "To Autumn" contributes to a mood of serene stillness? A. "sitting careless on a granary floor, /Thy hair soft-lifted by the wi

34% of what number is 51