subject
Mathematics, 31.01.2020 07:58 wwwcarolynzouowficz

Use this system of equations to answer the questions that follow. 4x – 9y = 7 –2x + 3y = 4

what number would you multiply the second equation by in order to eliminate the x-terms when adding to the first equation?

what number would you multiply the second equation by in order to eliminate the y-terms when adding to the first equation?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c
Answers: 1
question
Mathematics, 21.06.2019 19:30
Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics
Answers: 1
question
Mathematics, 21.06.2019 20:00
Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?
Answers: 1
question
Mathematics, 22.06.2019 04:30
Sylvia rented a boat for $16.50 per hour. her total rental fee was $49.50. for how many hours did sylvia rent the boat
Answers: 1
You know the right answer?
Use this system of equations to answer the questions that follow. 4x – 9y = 7 –2x + 3y = 4
Questions
question
Computers and Technology, 14.11.2021 22:40
question
Mathematics, 14.11.2021 22:40
question
Mathematics, 14.11.2021 22:40
Questions on the website: 13722363