2x+8y=54
x+9y=67
solve the system by subtitution...
Answers: 1
Mathematics, 21.06.2019 19:30
Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?
Answers: 1
Mathematics, 21.06.2019 21:20
Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?
Answers: 1
Mathematics, 30.01.2020 10:03
English, 30.01.2020 10:03
Chemistry, 30.01.2020 10:03
English, 30.01.2020 10:03
Chemistry, 30.01.2020 10:03
Mathematics, 30.01.2020 10:03
Biology, 30.01.2020 10:03
Biology, 30.01.2020 10:03
Mathematics, 30.01.2020 10:03
History, 30.01.2020 10:03
Business, 30.01.2020 10:03
Mathematics, 30.01.2020 10:03
Mathematics, 30.01.2020 10:03
Mathematics, 30.01.2020 10:03