subject

Mathematics, 20.12.2020 20:10 teed0ll9

System of equations by subsitution 4x+y=42 and y=x+7

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:00

Pokój na planie w skali 1: 100 jest prostokątem i ma wymiary 5,2cmx4,4cm. jaką powierzchnię w m2 ma pokój? ile m bieżących wykładziny dywanowej o szerokości 5m trzeba kupić by wyłożyć cały pokój jednym kawałkiem przy minimalnych stratach ? ile zapłacimy za wykładzinę jeśli 1m2 kosztuje 30 zł ?

Answers: 1

question

Mathematics, 21.06.2019 19:30

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Answers: 2

question

Mathematics, 21.06.2019 20:30

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Answers: 3

question

Mathematics, 21.06.2019 23:30

Which of the following vectors are orthogonal to (2,1)? check all that apply

Answers: 1

You know the right answer?

System of equations by subsitution 4x+y=42 and y=x+7...

Questions

question

Chemistry, 05.09.2020 23:01

Why is technology important in science?...

question

Social Studies, 05.09.2020 23:01

What happened once early clan families became larger, more extended groups?...

question

Mathematics, 05.09.2020 23:01

A student took a poll of her classmates to find out how many times per week they binge watched Netflix over the summer. The following are the r...

question

English, 05.09.2020 23:01

Read the excerpt from A Girl Named Zippy. We tried a variety of hairstyles in those early years. The really short haircut (the Pixie, as it was then...

question

Business, 05.09.2020 23:01

What are some examples of operating systems?...

question

English, 05.09.2020 23:01

Grandfather did not like my friends idling about the store while I was working...

question

Mathematics, 05.09.2020 23:01

The number of ducks and pigs in a field totals 38. The total number of legs among them is 94. Assuming each duck has exactly two legs and each pig has...

question

Engineering, 05.09.2020 23:01

Consider a circuit element, with terminals a and b, that has vab= -12V and iab= 3A. Over a period of 2 seconds, how much charge moves through the elem...

question

Mathematics, 05.09.2020 23:01

A certain bread recipe asks you to combine flour and yeast with 3 cups of warm 115 *F water. If the water is hotter or colder than that, then the brea...

question

Mathematics, 05.09.2020 23:01

Use the figure to find the specified angle measure. In the figure, p || 9. 1 2. р 4/3 5/6 9 87 Suppose m 3...

question

English, 05.09.2020 23:01

this is Over hear my thunder ( I’m pretty sure)!When the Logan children are walking to school and a bus approaches, most of them climb the steep dirt...

question

English, 05.09.2020 23:01

Degree of comparison formed by adding -er or more to an adjective...

question

Physics, 05.09.2020 23:01

The skateboard and skateboarder has a combined mass of 65kg. He accelerates down the ramp at 2m/s2. What is the force that the

question

History, 05.09.2020 23:01

Which of the following best fulfills John Locke’a belief in the role of the state? A) to eliminate minority rights B) to protect private property C) t...

question

History, 05.09.2020 23:01

Which example best defines a historical era? A A collection of art by a world-renowned artist B A period of time characterized by certain polit...

question

Mathematics, 05.09.2020 23:01

You have this information about ABC, FDE, and GHI AB=DF AB=GI...

question

Chemistry, 05.09.2020 23:01

A sample of ammonia has a mass of 89.9 g. How many molecules are in this sample?...

question

Mathematics, 05.09.2020 23:01

PLEASE HURRY! WILL MARK BRAINLIEST One winter morning the temperature was -2 C. By 11:00 am the temperature had decreased by 3 degrees. At 4:00 PM rea...

question

History, 05.09.2020 23:01

What is significant about j Saunders Redding’s description of the arrival of a ship in 1619...

question

Social Studies, 05.09.2020 23:01

The American military draft has been used during times of war and times of peace. During the conflict in Vietnam, the draft was used to supply the

More questions: Mathematics Another questions

Questions on the website: 13722363