Which of these strategies would eliminate a variable in the system of equations?
5-7.
-7.2 +...
Mathematics, 08.03.2021 06:10 xezthekingx4431
Which of these strategies would eliminate a variable in the system of equations?
5-7.
-7.2 + 2y = 5
3x - 5y = -5
Choose all answers that apply:
A
Multiply the top equation by 3, multiply the bottom equation by 7, then add the equations.
B
Add the equations.
Multiply the top equation by 5, multiply the bottom equation by 2, then add the equations.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:30
What could explain what happened when the time was equal to 120 minutes
Answers: 2
Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
Mathematics, 21.06.2019 18:00
Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?
Answers: 1
You know the right answer?
Questions
Mathematics, 07.05.2021 23:20
Mathematics, 07.05.2021 23:20
Mathematics, 07.05.2021 23:20
Biology, 07.05.2021 23:20
English, 07.05.2021 23:20
Social Studies, 07.05.2021 23:20
English, 07.05.2021 23:20
Mathematics, 07.05.2021 23:20
Mathematics, 07.05.2021 23:20
Mathematics, 07.05.2021 23:20
Mathematics, 07.05.2021 23:20
Business, 07.05.2021 23:20
Mathematics, 07.05.2021 23:20
