subject
Mathematics, 05.11.2020 18:50 rubes08

Which statement correctly explains how Andre could find the solution to the following system of linear equations using elimination? 8s - 9t = 15
7s - 2t = 12

Multiply the first equation by –7 and the second equation by 8, and then subtract.
Multiply the first equation by -7 and the second equation by 8, and then add.
Multiply the first equation by 2 and the second equation by 9, and then add.
Multiply the first equation by –2 and the second equation by 9, and then subtract.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?
Answers: 1
question
Mathematics, 21.06.2019 12:30
Which expression is the factored from of 2/3x + 4?asap
Answers: 1
question
Mathematics, 21.06.2019 15:30
Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.
Answers: 1
question
Mathematics, 21.06.2019 20:00
Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.
Answers: 2
You know the right answer?
Which statement correctly explains how Andre could find the solution to the following system of line...
Questions
question
Mathematics, 05.11.2019 23:31
question
Biology, 05.11.2019 23:31
question
Advanced Placement (AP), 05.11.2019 23:31