4x+y-3z=45
6x-4y+3z=41
2x-7y-11z=85...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 14:30
The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.
Answers: 1
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 3
Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
Answers: 1
Mathematics, 21.06.2019 22:10
Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
Answers: 1
You know the right answer?
Questions
Social Studies, 17.02.2020 23:59
Mathematics, 17.02.2020 23:59
Mathematics, 17.02.2020 23:59
Mathematics, 17.02.2020 23:59
Mathematics, 17.02.2020 23:59
History, 17.02.2020 23:59
Social Studies, 17.02.2020 23:59
Mathematics, 17.02.2020 23:59
