Mathematics, 20.11.2019 14:31 ethanw8973

Asystem of equations is given below:

y = 4x − 3
2x + 7y = 41

which of the following steps could be used to solve by substitution?

2(y = 4x-3) + 7y= 41

4x -3= 2x+ 7y

2x+ 7(4x- 3)=41

2(y= 4x-3)

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:30

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Answers: 2

Answer

Mathematics, 21.06.2019 15:00

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

The liabilities of cullumber are $99,000. owner’s capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber company’s total assists?

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

Answers: 2

Answer

You know the right answer?

Asystem of equations is given below:

y = 4x − 3
2x + 7y = 41

which...

Questions

Mathematics, 30.01.2020 23:53

Solve y2 + 4y – 32 = 0 using the zero product property. a. y = –8, 6 b. y = 8, –4 c. y = –8, 4 d. y = 3...

Mathematics, 30.01.2020 23:53

Factor 6x4 – 5x2 + 12x2 – 10 by grouping. what is the resulting expression? (6x + 5)(x2 – 2) (6x – 5)(x2 + 2) (6x2 + 5)(x2 –...

Mathematics, 30.01.2020 23:53

What is d, the common difference, in the arithmetic sequence 100, 98, 96, 94,...