subject
Mathematics, 22.09.2019 20:20 lisettetorres01

the data can be modeled by the following system of linear equations.
βˆ’5x+30y=160
x+4y=166
equation 1 is modeled for the percentage of never-married american adults, y, x years after 1970 and equation 2 is modeled for the percentage of married american adults, y, x years after 1970. use these models to complete parts a and b.
a. determine the year, rounded to the nearest year, when the percentage of never-married adults will be the same as the percentage of married adults. for that year, approximately what percentage of americans, rounded to the nearest percent, will belong to each group?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account
Answers: 2
question
Mathematics, 21.06.2019 21:00
Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above
Answers: 2
question
Mathematics, 21.06.2019 22:30
Adeposit of 5500 at 6% for 3 years equals
Answers: 2
You know the right answer?
the data can be modeled by the following system of linear equations.
βˆ’5x+30y=160
x+4y=166<...
Questions
question
Biology, 02.08.2019 21:30
Questions on the website: 13722367