subject

Mathematics, 22.12.2021 09:50 zivicion

Multiply each equation by a number that produces opposite coefficients for x or y.

2/5x + 6y = -10

Х=

-2x - 2y = 40

X=

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 12:30

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

Answers: 1

question

Mathematics, 21.06.2019 17:00

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Answers: 1

question

Mathematics, 21.06.2019 20:30

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Answers: 1

question

Mathematics, 21.06.2019 21:30

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Answers: 1

You know the right answer?

Multiply each equation by a number that produces opposite coefficients for x or y.

2/5...

Questions

question

Mathematics, 28.06.2019 06:30

What is the area of the rectangle? 50 units^2 54 units^2 60 units^2 65 units^2

question

Social Studies, 28.06.2019 06:30

What government structure did the aztec and the inca have in common? a. they chose a priest to lead. b. they allowed everyone to vote. c. they wer...

question

Business, 28.06.2019 06:30

How does globalization made countries more independent ?...

question

Mathematics, 28.06.2019 06:30

Answer this question! brainliest and 25 points to the correct answer!

question

Mathematics, 28.06.2019 06:30

Which of the following are not polynomials ?

question

Mathematics, 28.06.2019 06:30

Simplify each expression by combining like terms. x^2 + x(x - y) + 10xy...

question

English, 28.06.2019 06:30

Which lines in this excerpt from edgar allan poe's "the raven" clearly depict the speaker’s grief over the loss of lenore and his frustration with the...

question

Mathematics, 28.06.2019 06:30

Find the slope of the line on the graph write your answer as a fraction or a whole number not a mixed number or decimal

question

History, 28.06.2019 06:30

Need on this problem plzz and you...

question

Mathematics, 28.06.2019 06:30

Find the slope of the line through (-9,3)& (6,8)...

question

Mathematics, 28.06.2019 06:30

In a graphic novel, 12 of the 84 pages are devoted to setting up the characters. to the nearest percent what percent of the graphic novel is devoted t...

question

Health, 28.06.2019 06:30

What are diabetes and what are the symptoms? is there a cure or a way to prevent them?...

question

Mathematics, 28.06.2019 06:30

Which equations is enough information to prove that lines m and n are parallel lines cut by transversal? check all that apply....

question

English, 28.06.2019 06:30

Which texts are examples of an author drawing on a source in writing a new text? select each correct answer. an author turns a new scientific fact in...

question

History, 28.06.2019 06:30

How did the increasing power of military leaders bring about the end of the republic...

question

English, 28.06.2019 06:30

What does the simile “lonely as a cloud” describe? a.) the speaker's random stroll b.) the view from the sky c.) the speaker's emotions d.) the featu...

question

History, 28.06.2019 06:30

Why did the united states and the soviets ended up on opposite sides of the cold war...

question

Physics, 28.06.2019 06:30

In a gas-powered lawnmower, the gasoline is converted from chemical energy into which other type of energy...

question

Mathematics, 28.06.2019 06:30

Answer this 20 points and brainliest! only if you understand it, .

question

Health, 28.06.2019 06:30

Awomen’s can get pregnant the first time she engages with sexual activity...

More questions: Mathematics Another questions