subject

Mathematics, 11.01.2021 02:20 harleeGirl

Which system of linear equations has the ordered pair (-2,8) as its solution? y - 2x = 12 and x - 2y = -18
x – 2y = 12 and y - 2x = -18
y + 2x = 12 and x + 2y = -18
x + 2y = 12 and y + 2x = -18

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:10

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Answers: 2

question

Mathematics, 21.06.2019 18:30

How far could you drive on 50 gallons of gas

Answers: 2

question

Mathematics, 21.06.2019 19:30

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Answers: 2

question

Mathematics, 21.06.2019 20:30

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)

Answers: 2

You know the right answer?

Which system of linear equations has the ordered pair (-2,8) as its solution? y - 2x = 12 and x - 2...

Questions

question

Chemistry, 25.06.2019 09:30

Composites (such as carbon-fiber-reinforced polymers) have the properties of both metals and plastics. true or false...

question

Mathematics, 25.06.2019 09:30

Antoniais saving for a video game. on the first day, she saves two dollars in her piggy bank. each day after that, she doubles the number og dollars s...

question

Mathematics, 25.06.2019 09:30

There is a strong positive linear correlation between the number of clear days and the height of bean plants. does this mean that more clear days caus...

question

Geography, 25.06.2019 09:30

Which definition best describes standard precautions?...

question

Mathematics, 25.06.2019 09:30

P(a) = 60 p(b) = 20 and p (a and b) = 15 what is p(a or b)...

question

Health, 25.06.2019 09:30

17. patty just had her appendix removed. the appendix removal appears on the claim form as a code. a. payer b. provider c. procedure d. diagnosis...

question

SAT, 25.06.2019 09:30

Which best describes standard precautions?...

question

History, 25.06.2019 09:30

Tim has used in abstract form of expression in his artwork which form element of artwork is being discussed here...

question

Physics, 25.06.2019 09:30

In a heat of an engine if 500 j enters the system and the piston does 300 j of work what is the final internal energy of the system if the initial ene...

question

History, 25.06.2019 09:30

Why did labor lose almost every strike after ww1?...

question

Mathematics, 25.06.2019 09:30

"ally bought a t shirt and a pair of shorts on sale, which reduced the prices by 1/4. the total savings on the two garments was $10.25. the original p...

question

Mathematics, 25.06.2019 09:30

Stephanie had seven add an 8 pound of bird seed she use three out of 8 pound to fill a bird feeder f stephanie had 7 pound of bird seed she use three...

question

Physics, 25.06.2019 09:30

A48 kg cart is sitting motionless at the top of the hill. at what height, did the cart start at, to reach 88435 j of energy at the end of the ride? g...

question

Social Studies, 25.06.2019 09:30

You can practice being wise in situations until wisdom becomes a personality trait....

question

History, 25.06.2019 09:30

Fdr's new deal ideas for ending the great deppression were built on progressive ideas supporting monopalies, the goverments regulation of the economy,...

question

Mathematics, 25.06.2019 09:30

Jetta is 2 years older than 1/3 merciless age and me is 4 years younger than 2 times justin's age define a variable and write an expression to represe...

question

Mathematics, 25.06.2019 09:30

Afla un numar, stiind ca: a)jumatatea treimii lui este 25; b)sfertul jumatatii lui este 48; c)treimea sfertului sau, marita cu 17 este 80; d)tripl...

question

Mathematics, 25.06.2019 09:30

Every minute, 2.2gallons of water flows from a shower. a family of 5 people showers for an average of 9 minutes per person every morning. how many gal...

question

Business, 25.06.2019 09:30

The special protection the courts once granted property rights has been reduced so the government can a. regulate business more than in the pastb. con...

question

English, 25.06.2019 09:30

Read the sentences. jason spent days researching and writing a market analysis for his boss. after she read through his report, his boss saw his hard...

More questions: Mathematics Another questions