aaliyahjazell3792 aaliyahjazell3792

04-03-2021
Mathematics

contestada

What is the solution of the system ? Use substitution y=2x+7 y=x-1

Respuesta :

estellagetchell estellagetchell

04-03-2021

(-8,-9)

Explanation:

y=2x+7 ; y=x-1

x-1=2x+7

x-1-7=2x+7-7

x-8=2x

x-x-8=2x-x

x=-8

y=x-1

y=-8-1

y=-9

Answer Link

Otras preguntas

Corporations invest in other companies for all of the following reasons except toa. house excess cash until needed.b. meet strategic goals.c. generate earnings.

A uniform thin rod is hung vertically from one end and set into small amplitude oscillation. If the rod has a length of 2.6 m, this rod will have the same perio

Which of the following was the most likely reason President Truman decided to use atomic bombs against Japan? A. He feared the loss of life that would be involv

Which phrase signals a cause-and-effect relationship? A) who use B) to prevent C) and thus D) they were

A 55.6-kg skateboarder starts out with a speed of 2.44 m/s. He does 80.4 J of work on himself by pushing with his feet against the ground. In addition, friction

Determine the solution for x²-3x-28≥0

After you create an array variable, you still need to ____ memory space. a. reserve b. create c. organize d. dump

A special variety of wallpaper covers only 60 square feet per roll. How many single rolls are needed to paper a room measuring 19' by 12' by 8'6"? Show all wo

Can someone help me check my answers?

Where is the garlic capital of the world?