Mathematics, 16.12.2020 23:00 Deavionaaaaa
Michiko claims that to solve the system of linear equations 15 x + 8 y = 1 and 21 x + 4 y = negative 13, instead of multiplying the second equation by –2 and then adding the equations, she could multiply the second equation by 2 and then subtract the second equation from the first equation. Which statement is correct? Michiko is right for this system of linear equations, but her method will not work for oth
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 20:00
The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?
Answers: 2
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
Mathematics, 22.06.2019 00:30
In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.
Answers: 3
You know the right answer?
Michiko claims that to solve the system of linear equations 15 x + 8 y = 1 and 21 x + 4 y = negative...
Questions
Mathematics, 28.03.2021 06:10
Mathematics, 28.03.2021 06:10
Physics, 28.03.2021 06:10
Mathematics, 28.03.2021 06:10
Mathematics, 28.03.2021 06:10
Health, 28.03.2021 06:10
English, 28.03.2021 06:10
History, 28.03.2021 06:10
History, 28.03.2021 06:10
