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

Why is it that cooking gas are packaged in the metal cylinder appear to be in a liquid state rather than gaseous state while in the cylinder?​
The purpose of the main points from an outline is to ____________ your thesis​
HELP PLEASE BRAINIEST!!!!!! The newton is defined as the: A. Force of gravity acting on a one kilogram object at Earth's surface. B. Speed of an object when und
4. Chick-fil-A is selling 8-count chicken nuggets for a special price of $3.50 and french fries for $1.00. Mrs. Elrod orders four packs of chicken nuggets and t
what equation is used to calculate momentum
HELP! Will give Brainly + 22 pts up for grabs Question : It takes a boat 2 hours to travel 24 miles downstream and 4 hours to travel 32 miles upstream. What is
Why cannot the molecule shown below be a naturally occurring fatty acid? H H00c - 냇 대 Cac CH- H
A builder mixes sand cement in the ratio of 4:1. Altogether he mixes 250kg. How much sand and cement does he use?
The Cat is a high-speed catamaran auto ferry that operates between City A and City B. The Cat can make the in about 3.5 hours at a speed of 56 mph About how far
The histogram shows the ages of all the workers in a London office. Given that 24 people are in the 40 - 55 age range, work out the total number of people in th