Mathematics
Mathematics, 11.03.2021 05:50, robert7248

Dos barras de mantequilla y cuatro litros de leche cuestan $120; tres litros de leche y seis barras de mantequilla cuestan $150. ¿Que sistema de ecuaciones permite calcular el costo de una barra de mantequilla y de un kilo de leche? A) 2M + 4 L = 120,3L - 6M= 150

B) 2L + 4M = 120,3L + 6M =150

C)2M + 4L =120, 3L, + 6M = 150

D) 2M + 4L = 120, 3M + 6L = 150

con sus operaciones porfa daré buenos puntos

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, kathyc53
Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year
Answers: 3
image
Mathematics, 21.06.2019 16:00, orlando19882000
You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?
Answers: 1
image
Mathematics, 21.06.2019 17:00, yannabby26
The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)
Answers: 2
image
Mathematics, 21.06.2019 17:30, tommyaberman
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
Answers: 1
Do you know the correct answer?
Dos barras de mantequilla y cuatro litros de leche cuestan $120; tres litros de leche y seis barras...

Questions in other subjects:

Konu
Mathematics, 22.09.2019 20:30
Konu
History, 22.09.2019 20:30