subject
Mathematics, 24.02.2021 23:10 tatedason33741

For the following system, use the second equation to make a substitution for x in the first equation 3x +2y=7
X-y+3=0
What is the resulting equation?
3x-y-3+2y=7
3ly-3) + 2y = 7
3y-3+2y=7

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
36 inches/second = yards/minute how many yards?
Answers: 1
question
Mathematics, 21.06.2019 19:30
He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?
Answers: 1
question
Mathematics, 21.06.2019 20:00
What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal
Answers: 2
You know the right answer?
For the following system, use the second equation to make a substitution for x in the first equation...
Questions
question
Business, 18.02.2021 19:20
question
Mathematics, 18.02.2021 19:20
question
SAT, 18.02.2021 19:20
Questions on the website: 13722363