Stinkypete2013 Stinkypete2013

03-12-2019
Mathematics

contestada

find the solution of this system of equations. -x - 5y= 30, 10x + 5y= -75

Respuesta :

Yang100 Yang100

03-12-2019

Answer:

x=-5, y=-5. (-5, -5).

Step-by-step explanation:

-x-5y=30

10x+5y=-75

------------------

9x=-45

x=-45/9

x=-5

-(-5)-5y=30

5-5y=30

5y=5-30

5y=-25

y=-25/5

y=-5

Answer Link

Otras preguntas

A class of 25 students had a vote. 24% voted on selection 'a'. 1/5 of the class voted on selection 'b'. And 0.56 voted on selection 'c'. How many of the student

how did america make peace with other countries

Which sentence uses a verb that agrees with its compound subject? A. Mars or Venus is visible in the sky tonight. B. Daniel and Andrew does that dance well. C.

What does this image suggest about the revolutionaries during the French Revolution? It indicates that the revolutionaries are working toward compromise with th

Which statement accurately describes the Romantic movement? A. Romanticism embraced the ideas of the Enlightenment. B. Romanticism looked for truth in nature

food couldn't reach the stomach without the esophagus and what

A cake is 25cm in diameter. how many caketins can they fit on the oven tray at one time? a tray is 600mm and 500mm

Suppose you have a 100-mL cup,a 300-mL cup, and a 500-mL cup. list two different ways you can measure exactly 1 L

what is 5/6 + 3/8 in the simplest form

The writings of John Locke primarily led the Founding Fathers to believe that A they were justified in seeking independence from England B the government they c