Mathematics, 12.12.2020 16:40 momof7hardings

Which system of equations is equivalent to the following system? 4x + y = 4
2x + 7y = 28

A: 4x + y = 4
−2x − 7y = 28

B: 4x + y = 4
−8x − 28y = 112

C: −28x − 7y = −28
2x + 7y = 28

D: −8x − 2y = 8
2x + 7y = 28

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:20

Which equation matches the graph shown ?

Answers: 2

Answer

Mathematics, 21.06.2019 16:50

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Answers: 2

Answer

Mathematics, 21.06.2019 23:00

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

Answers: 1

Answer

You know the right answer?

Which system of equations is equivalent to the following system? 4x + y = 4
2x + 7y = 28

Questions

English, 04.09.2020 20:01

Plz help! Rewrite this passage so that it uses correct punctuation. Passage Dr. Petra Walters director of the Wetlands Science Institute (WSI)...

Mathematics, 04.09.2020 20:01

Mr. russo exchanged 200 euros (European money) for 270 dollars. how many dollars would he get for 300 euros $370$405$450

History, 04.09.2020 20:01

1. During the Neolithic Revolution, farmers in Mesopotamia and Egypt created a basic calendar to keep track of when to plant and harvest their crops....

Mathematics, 04.09.2020 20:01

What is the perimeter of the trapezoid if x = 4 and y = -2? Round to the nearest whole number

Law, 04.09.2020 20:01

A Constitutionalism; Government is restricted in what it can do and there are rights that can not be taken away. Checks and Balances Limi...

English, 04.09.2020 20:01

Plz diagram the following sentence: We learned about multi-step equations during math class....

Business, 04.09.2020 20:01

Beachfront resorts have an inelastic supply, and automobiles have an elastic supply. Suppose that a rise in population doubles the demand for both pro...

Mathematics, 04.09.2020 20:01

If three vertices of a parallelogram are (-2, -1), (1, 0) and (4, 3), then the fourth vertex is …….. If three vertices of a parallelogram are (-2, -1)...

Social Studies, 04.09.2020 20:01

The majority of federal civil servants are hired by A) Selecting job applicants from those with the highest scores on tests. B) Selecting job a...

Mathematics, 04.09.2020 20:01

Find the unit rate and use it answer the question 140 students on 4 buses, how many students on 10 buses?...

Law, 04.09.2020 20:01

How is the rule of law reflected in the headline civics

Biology, 04.09.2020 20:01

What does prefix poly mean...

Mathematics, 04.09.2020 20:01

AN An article noted that chocolate is rich in flavonoids. The article reports that "regular consumption of foods rich in flavonoids may reduce the ris...

Chemistry, 04.09.2020 20:01

According to Newton's law of universal gravitation, how are gravitational force and the distance between objects related?...

History, 04.09.2020 20:01

How did the U. S. develop politically and economically in the early 1800’s? How did the United States assert itself as an independent nation?...

History, 04.09.2020 20:01

How did the takeover of the suez canal in 1882 shape the future of northern Africa?...

History, 04.09.2020 20:01

The Shining Path was defined as a terrorist group by the Peruvian government because the group...

Physics, 04.09.2020 20:01

What is the amount of heat released when 0.8 kg of water at 25°C cools until it becomes ice at -6°C? State the assumptions you make in your calculatio...

Business, 04.09.2020 20:01

Https://padlet. com/ItsOniiSama/rx8veyhelyfcu68i...

English, 04.09.2020 20:01

WILL GIVE BRAINLIST Discuss two examples of suspense or humor created by point of view in your novel or short story in the giver?...

More questions: Mathematics Another questions

Which system of equations is equivalent to the following system? 4x + y = 4 2x + 7y = 28 A: 4x + y = 4 −2x − 7y = 28 B: 4x + y = 4 −8x − 28y = 112 C: −28x − 7y = −28 2x + 7y = 28 D: −8x − 2y = 8 2x + 7y = 28

Answers

Another question on Mathematics

Which system of equations is equivalent to the following system? 4x + y = 4
2x + 7y = 28

A: 4x + y = 4
−2x − 7y = 28

B: 4x + y = 4
−8x − 28y = 112

C: −28x − 7y = −28
2x + 7y = 28

D: −8x − 2y = 8
2x + 7y = 28