subject
Mathematics, 22.07.2019 14:00 sweetgirl22899

Pamelie solves the following system of equations x+y =20 and 3x-3y=30 which values of x and y satisfy this system of equations ?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?
Answers: 3
question
Mathematics, 21.06.2019 19:00
What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62
Answers: 2
question
Mathematics, 21.06.2019 22:30
Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.
Answers: 2
question
Mathematics, 21.06.2019 22:50
3x = 729 solve for x plz . it's urgent. will mark
Answers: 2
You know the right answer?
Pamelie solves the following system of equations x+y =20 and 3x-3y=30 which values of x and y satisf...
Questions