Mathematics, 12.07.2021 18:40, babas97

In order to solve the following system of equations by subtraction, which of the following could you do before subtracting the equations so that one
variable will be eliminated when you subtract them?
4r - 2v=7
3x – 3y = 15
A. Multiply the top equation by 1/3.
B. Multiply the top equation by-3 and the bottom equation by 2.
C. Multiply the top equation by 15 and the bottom equation by 7.
D. Multiply the top equation by 3 and the bottom equation by 4.

In order to solve the following system of equations by subtraction, which of

the following could

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, lidsrays

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

Answers: 1

continue

Mathematics, 21.06.2019 20:00, JaredO

Plot the intercepts to graph the equation

Answers: 1

continue

Mathematics, 21.06.2019 20:30, Katyazamo

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Answers: 1

continue

Mathematics, 22.06.2019 00:00, rebeckas0102

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

continue

Do you know the correct answer?

In order to solve the following system of equations by subtraction, which of the following could yo...