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

What is the balance as a result if having a credit of $84 and a debit of $29

organisms that use the sun’s energy to make food are called _____. herbivores producers heterotrophs animals

although the french king louis xvi, his queen, and their young son were put to death in 1793, more than one ___ has claimed to be the royal heir. a. exposition

the difference of twice a number and five is three. find the number.

Explain how to write 50,000 as exponants

Help with #16 please thanks

what is a square root of (a-b)^2

describe one way in which water helps mantain homeostasis in an organism?

Mutation is an important mechanism for evolutionary change. Which type of mutations contribute to evolution? Germinal mutations Somatic mutations Both somatic

which describes the underlined word in the sentence? sam's medieval chess set is unique. underlined words: unique a. indirect object b. direct object c. predica