radomes.openskiesproject.org
dreamxette dreamxette
  • 08-02-2017
  • Mathematics
Answered

x + 2y = -9 , 2x - y = -13 , what's x and what's y?

Verified Answer :

baabaagreysheep
baabaagreysheep baabaagreysheep
  • 08-02-2017

x + 2y = -9
2x - y = -13

2x + 4y = -18
2x - y = -13
(subtract)
5y = -5
÷ 5
y = -1

x + (2 × -1) = -9
x + -2 = -9
x - 2 = -9
+ 2
x = -7

I hope this helps!

Answer Link

Related Questions

Can anyone help with questions 7 and 8 Thank you
Which data supports an advertisement about an automobiles increased fuel efficiency a Drive more than 500 miles on one tank of gas b Our competitor cannot beat
Six friends want to share four burritos so each person gets the same amount How much burrito will each person get
How are fractions and decimals related
why was the triangle shirtwaist company fire a landmark in labor history
A chimpanzee using a long twig to catch termites is an example of an
The term clone is a reference to a computers
What political system is run by a group of noble families or wealthy members of society
All of the following innovations and discoveries are associated with Benjamin Franklin except A bifocal glasses B the fl exible catheter C North Atlantic Ocean
The Uros people have adapted to the geography of Lake Titicaca much like the Incas by making islands out of 1 point rock sand wood reedsgtgtgtgtMy answer