subject
Mathematics, 21.11.2019 22:31 isabellemaine

For the following system if you isolated x in the second equation to use the substitution method what expression would you substitute into the first equation?
2x+y= 8
-х – зу = -12

a. зу + 12
b.-3y + 12
c. зу – 12
d.-3y - 12

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
Why is studying fractions important
Answers: 2
question
Mathematics, 22.06.2019 00:00
To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?
Answers: 3
question
Mathematics, 22.06.2019 04:30
There are a total of 75 students in the robotics club and the science club. the science club has 11 more students than the robotics club. how many students are in the science club?
Answers: 2
question
Mathematics, 22.06.2019 04:30
What is the correct answer?urgent you
Answers: 2
You know the right answer?
For the following system if you isolated x in the second equation to use the substitution method wha...
Questions
question
Mathematics, 02.01.2020 00:31