Mathematics, 03.10.2019 11:50 noeminm105

In order to solve the following system of equations by addition, which of the following could you do before adding the equations so that one variable will be eliminated when you add them?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:50

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

Answers: 2

Answer

Mathematics, 21.06.2019 20:00

How do i solve uniform motion problems?

Answers: 2

Answer

You know the right answer?

In order to solve the following system of equations by addition, which of the following could you do...

Questions

Physics, 12.07.2019 05:30

Suppose that your bathroom scale reads your mass as 65 kg with a 3% uncertainty. what is the uncertainty in your mass (in kilograms)?...

Business, 12.07.2019 05:30

Becky owns a pet shop and wants to change the logo. this is an example of what?...

Business, 12.07.2019 05:30

Yvonne uses her customer relationship management (crm) system to predict when her business customers will need more of her company's packaging materia...

Mathematics, 12.07.2019 05:30

Find five consecutive integers such that: "the sum of the first and 4 times the third is equal to 60 less than 3 times the sum of the second, fourth,...

Social Studies, 12.07.2019 05:30

Josie is conducting a study on whether sleep deprivation increases stress levels. she will be observing and measuring levels of stress based on whethe...

Mathematics, 12.07.2019 05:30

Which of the following is the product of the rational expressions shown below? 7x/x+3*x+1/x-3...

Social Studies, 12.07.2019 05:30

Philip ii used as a means to develop political alliances...

History, 12.07.2019 05:30

What was the trip taken by slaves across the atlantic ocean called?...

History, 12.07.2019 05:30

Immigrants from which country came to the us to build the railroads...

Mathematics, 12.07.2019 05:30

Margaret is cutting straws that are 4 inches long into 1/2-inch pieces. she has two straws. she needs twenty 1/2-inch pieces. does she have enough to...

Mathematics, 12.07.2019 05:30

Margaret is cutting straws that are 4 inches long into 1/2-inch pieces. she has two straws. she needs twenty 1/2-inch pieces. does she have enough to...

Chemistry, 12.07.2019 05:30

If a large marshmallow has a volume of 2.50 i n 3 and density of 0.242 g/c m 3 , how much would it weigh in grams? 1 i n 3 =16.39 c m 3 ....

Spanish, 12.07.2019 05:30

Describe 3 activities that are popular in central spain...

History, 12.07.2019 05:30

In the early years of the war, control of which state was vital to british military strategy to defeat the americans...

History, 12.07.2019 05:30

Which empire is responsible for the following event : captured the city of constantinople in 1453,benefit from trade along the mediterranean sea , and...

Physics, 12.07.2019 05:30

An arrow is shot at an initial velocity of 224 ft/sec from a height of 44 feet, ay what time will the arrow be 824 feet above the ground?...

Physics, 12.07.2019 05:30

When a car has a dead battery it can often be started by connecting the battery from another car?...

Physics, 12.07.2019 05:30

An electric model train travels at 31.50 cm/s around a circular track of radius 1.670 m. how many revolutions does it perform in one second...

History, 12.07.2019 05:30

Which early native american society built cliff dwellings and which built mounds?...

History, 12.07.2019 05:30

What role did the environment play in the evolution of societies in the americas?...

More questions: Mathematics Another questions