DakodaWhite9858 DakodaWhite9858

24-03-2017
Mathematics

contestada

Solve using elimination.

9x + 4y = -6

-7x + y = -20

Respuesta :

Firefox37719 Firefox37719

30-06-2017

9x+4y=-6
4(-7x+y=-20)

9x+4y=-6
-(-28x+4y=-80)

37x=74

x=74/37

x=2

Answer Link

Otras preguntas

Suppose that 30 percent of the bottles produced in a certain plant are defective. If a bottle is defective, the probability is 0.9 that an inspector will notice

Which of the following figures is famous for being an African American conservative? Select the best answer from the choices provided. OA. Oprah Winfrey OB. Den

1. Are the side lengths congruent?2. Are the opposite sides parallel?3. Are the adjacent sides perpendicular?4. The most specific name for this quadrilateral is

find the solution set of the inequality 52-3x<-14

Drag the tiles to the correct boxes to complete the pairs. Match the naval fleet to the correct responsibility. Persian Gulf cyber warfare Pacific Ocean Europe

pls help im confused

please answer this question

The Bill of Rights deal with the rights of the government.

Bryn has a stack of photos measuring 12cm wide and 16cm high. He wants to display them on a large rectangular poster in such a way that all photos are equally s

Find the final temperature when 10 grams of aluminum at 130 c mixes with 200 grams of water at 25 c. assume no water is lost as water vapor. specific heat value