Mathematics, 25.05.2020 03:59 Arielledt10
Johanna wrote the system of equations. 4x-3y=1 5x+4y=9 If the second equation is multiplied by 4, what should the first equation be multiplied by to eliminate the x-variable by addition?
Answers: 1
Mathematics, 21.06.2019 18:00
Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?
Answers: 1
Mathematics, 21.06.2019 21:30
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
Mathematics, 21.06.2019 22:00
Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).
Answers: 1
Johanna wrote the system of equations. 4x-3y=1 5x+4y=9 If the second equation is multiplied by 4, wh...
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