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

The sum of fifteen and six times a number t is eight-one. What is the number?

Which sentence does not contain any errors in the use of italics or quotation marks? A. We took a picture next to the bronze sculpture Charging Bull." B. We t

I am part of a whole. I am less than one-half but greater than four tenths. I am a decimal with the digit 2 in my hundredths place. What number am I?

15% of 60 and what is a model for it

As members of the Bourbon Triumvirate, Joseph E. Brown, Alfred H. Colquitt, and John B. Gordon all supported A) expanding the railroad system. B) high taxes for

______ nations are those who do not have the resources to carry on productive trade agreements.

Is GDP a good measure of the prosperity of the average person? Yes, if the GDP is growing, the people are more prosperous. Yes, a large GDP is always the best s

is 2.9 greater than 2.90

you throw a rock straight up into the air with a speed of 11.5 m/s. How long does it take the rock to reach its highest point?

What is the volume of a cone that has a height of 7 mm and a radius of 3 mm? Use 3.14 to approximate pi and round the answer to two decimal places if necessary.