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

Number 4 Please Please help it would be greatly appreciated!! :)

Compare and contrast tidewater and piedmont farmers

Please help, I added a photo to show the question. I’m so confused and I need help, so if you could show work I’d really appreciate it!

Choose the letter of the combined sentence that reads most smoothly, clearly, and logically. A. After the desk is dented in the move, return it. B. If the desk

The pleasure satisfaction or happiness obtained from consuming a good or service is known as

When 2 or more elements bond together in definite proportions they form a?

How did the fundamental orders of connecticut differ from the mayflower compact?

Blast of cold air from Canada that sweeps across Texas dropping the temperature quickly

in the combustion of hydrogen gas, hydrogen reacts with oxygen from the air to form water vapor. if you brun 31.0 g of hydrogen and produce 277 g of water, how

Which of the following is a vector quantity? Question 4 options: distance speed velocity time