2x-3y=9
-5x-3y=30
Elimination Please Help!!...
Answers: 3
Mathematics, 21.06.2019 16:30
Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me
Answers: 1
Mathematics, 21.06.2019 18:30
Which representation has a constant of variation of -2.5
Answers: 1
Mathematics, 21.06.2019 20:20
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
Mathematics, 02.12.2020 02:00
English, 02.12.2020 02:00
History, 02.12.2020 02:00
Mathematics, 02.12.2020 02:00
Mathematics, 02.12.2020 02:00
Mathematics, 02.12.2020 02:00
Biology, 02.12.2020 02:00
Social Studies, 02.12.2020 02:00
Chemistry, 02.12.2020 02:00
History, 02.12.2020 02:00
Mathematics, 02.12.2020 02:00
Business, 02.12.2020 02:00
Mathematics, 02.12.2020 02:00
Mathematics, 02.12.2020 02:00