subject
Mathematics, 05.11.2019 05:31 ginapogones4958

What would you need to multiply by in order to solve this system of equations using the linear combination (elimination) method?

{βˆ’2x +3y = 8
5x + 4y = 10

a. multiply the 1st equation by 3 and leave the 2nd equation alone. this will eliminate the x's when you add the two new equations together.

b. multiply the 1st equation by 5 and multiply the 2nd equation by 2. this will eliminate the x's when you add the two new equations together.

c. multiply the 1st equation by 4 and multiply the 2nd equation by 2. this will eliminate the y's when you add the two new equations together.

d. leave the 1st equation alone and multiply the 2nd equation by 2. this will eliminate the y's when you add the two new equations together.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?
Answers: 1
question
Mathematics, 21.06.2019 21:50
Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent
Answers: 1
question
Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
question
Mathematics, 21.06.2019 23:30
It takes an ant farm 3 days to consume 1/2 of an apple. at that rate, in how many days will the ant farm consume 3 apples
Answers: 1
You know the right answer?
What would you need to multiply by in order to solve this system of equations using the linear combi...
Questions
question
Mathematics, 19.07.2019 06:30
question
Business, 19.07.2019 06:30
question
Mathematics, 19.07.2019 06:30
question
Social Studies, 19.07.2019 06:30
Questions on the website: 13722360