subject

Mathematics, 27.08.2020 18:01 luisr0754

Use addition to solve the linear system of equations. Include all of your work in your final answer. x-y=4 x+2y=4

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:30

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Answers: 1

question

Mathematics, 21.06.2019 20:00

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Answers: 1

question

Mathematics, 22.06.2019 00:00

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your

Answers: 1

question

Mathematics, 22.06.2019 00:00

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad

Answers: 1

You know the right answer?

Use addition to solve the linear system of equations. Include all of your work in your final answer....

Questions

question

Mathematics, 25.02.2020 23:17

QUICK HELP PLEASE Change the percent to a fraction or mixed number. Simplify. 69%...

question

Physics, 25.02.2020 23:17

What is the rule of calculation of elastic potential energy?...

question

Business, 25.02.2020 23:17

Colour World prepares and packages paint products. Colour World has two departments: (1) Blending and (2) Packaging. Direct materials are added at the...

question

Mathematics, 25.02.2020 23:17

Calculate 9 · 10-5 divided by 3 · 10-9...

question

English, 25.02.2020 23:17

Why has the image of the hero changed over time? O A. The themes of heroism are limited to the specific time they were created.

question

Mathematics, 25.02.2020 23:17

P(x)=-2(x-9)^2+200P(x)=−2(x−9) ² + 200...

question

Biology, 25.02.2020 23:17

A science class is checking to see how much life exists in local streams. The students each go to a stream and take a sample of water. What step...

question

English, 25.02.2020 23:17

Can someone please answer this questions please answer it correctly please it was 1 through 8

question

Mathematics, 25.02.2020 23:17

A boundary stripe 6 in. wide is painted around a rectangle whose dimensions are 120 ft by 230 ft. Use differentials to approximate the number of squar...

question

Mathematics, 25.02.2020 23:17

Can someone help me pls...

question

Geography, 25.02.2020 23:17

Which climate zone is home to the cities of Barcelona, Rome, and Athens? Subarctic Subtropical-Dry Humid Oceanic Humid Continental...

question

History, 25.02.2020 23:17

Gibbons v. Ogden addressed "interstate commerce," which is commerce between states. commerce between state and federal governments....

question

Biology, 25.02.2020 23:17

What was rudolf virchow trying to prove through his work? A. Most animals don’t contain cells B. Animals and plants have same cells

question

Business, 25.02.2020 23:17

The following cost data relate to the manufacturing activities of Chang Company during the just completed year: Manufacturing overhead costs incurred:...

question

Business, 25.02.2020 23:17

From a customer service perspective, one of the four important characteristics for global market and strategy is technology companies counteract short...

question

Business, 25.02.2020 23:17

Challenger Factory produces two similar products: regular widgets and deluxe widgets. The total factory overhead budget is $672,900 with 316,100 estim...

question

Mathematics, 25.02.2020 23:17

A particular type of 4th grade Achievement Test provides overall scores that are normally distributed with a mean of 50 and a standard deviation of 10...

question

Computers and Technology, 25.02.2020 23:17

In the given switch statement, what will be displayed if the value of var is 3? switch(var) { case 1: System. out. println("Apple"); break; case 2: Sy...

question

Physics, 25.02.2020 23:17

The table shows the gravitational force on an object measured on Earth and the Moon. Location Gravitational Force on the Object (N) Earth

question

Business, 25.02.2020 23:17

Competitive intelligence aims to: Group of answer choices Forecast competitors’ behavior, predict their reactions, and explore how their...

More questions: Mathematics Another questions