subject
Mathematics, 23.04.2020 00:45 noglapotato

A system of equations is shown below.

Equation A: 5x +9y = 12

Equation B: 4x – 3y = 8

Which method eliminates one of the variables?

1) Multiply equation A by and add the result

to equation B.

2) Multiply equation B by 3 and add the result to

equation A.

3) Multiply equation A by 2 and equation B by - 6

and add the results together.

4) Multiply equation B by 5 and equation A by 4

and add the results together.

1on

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
Answers: 2
question
Mathematics, 21.06.2019 20:00
Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,
Answers: 3
question
Mathematics, 21.06.2019 20:30
How do you determine if an ordered pair is a solution to a given equation?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12
Answers: 1
You know the right answer?
A system of equations is shown below.

Equation A: 5x +9y = 12

Equation B: 4x...
Questions
question
Mathematics, 27.01.2021 20:10
question
Chemistry, 27.01.2021 20:20
question
Mathematics, 27.01.2021 20:20
question
Chemistry, 27.01.2021 20:20
Questions on the website: 13722363