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

who did fur trappers work for?

how would justice affect people physically how would justice affect the economy?

write a free verse poem about a panda.

What is the solution to the following equation? -32-8x=-7x+8(8x-4)

Which statements about peptide bonds are true? The formation of a peptide bond involves a dehydration reaction. Peptides are polymers of proteins. A tetrapeptid

why is measurement used in our daily life

answer and solution

2 Alaina has included an exaggeration in sentence 7. Which of the following could best replace the phrase who have all devoted their life to and create a more e

Which table of ordered pairs represents a proportional relationship?

would you rather have an airbag that stopped your head in 0.25 seconds or in 0.50 seconds and why