giovannaan09 giovannaan09

04-10-2021
Mathematics

contestada

One month, Diane worked 6 hours more than Elle. Together they worked 20 hours. How many hours did Diane work? How many hours did Elle work?

Respuesta :

soccerfan54 soccerfan54

04-10-2021

D = E + 6
D + E = 20
Plug in the first one in the second one.
E + 6 + E = 20
2E + 6 = 20
2E = 14
E = 7
D = 13

Answer Link

Otras preguntas

The graph shows one consequence of urban sprawl. Which sentence best explains the data? A. Biodiversity dropped due to reduced wildlife habitat. B. Biodiversity

pls help will give brainliest and 5star plss help

Which of the following is true when comparing an uncatalyzed reaction to the same reaction with a catalyst? A) The catalyzed reaction will be slower. B) The cat

What factors most influenced the development of two different groups of Native American in washington?

What is the product?

why use the mole for measurement? explain your answer

Which formula gives the standard deviation of a data set

Which statement correctly describes these electric field lines? A. Both sources are positively charged. B. Both sources are negatively charged. C. Source A i

What is the solution to this equation? 6x=36

As independence neared for British India, the Congress Party wanted to: have a unified India that would include both Muslims and Hindus. ensure the independence