subject
Mathematics, 06.08.2021 23:20 sissygirl0807

In order to solve the following system of equations by addition, which of the following could you do before adding the equations so that one variable will
be eliminated when you add them?
-2x + 4y = 10
3x - 2y = -7
A. Multiply the top equation by 2 and the bottom equation by 3.
B. Multiply the bottom equation by 2.
C. Multiply the top equation by -3.
O D. Multiply the top equation by 3 and the bottom equation by -2.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:20
Math each whole number with a rational,exponential expression
Answers: 1
question
Mathematics, 21.06.2019 20:00
How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5
Answers: 2
question
Mathematics, 21.06.2019 22:30
Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.
Answers: 2
question
Mathematics, 22.06.2019 00:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?
Answers: 2
You know the right answer?
In order to solve the following system of equations by addition, which of the following could you d...
Questions
question
Business, 23.10.2020 17:20
question
Health, 23.10.2020 17:20
Questions on the website: 13722359