Kittenfluff Kittenfluff

28-08-2020
Mathematics

contestada

x+y=2 equal to x-y=8

Respuesta :

Аноним Аноним

28-08-2020

Answer:

x = 5

y = - 3

Step-by-step explanation:

x + y = 2

x - y = 8

add

x + x + y - y = 2 + 8

2x = 10

x = 5

replace x

5 + y = 2

y = 2 - 5

y = - 3

Answer Link

Otras preguntas

The box leaves position x=0 with speed v0. The box is slowed by a constant frictional force until it comes to rest at position x=x1. Find Ff, the magnitude of t

solve linear equation . I also have to graph it

A dog is anesthetized and a surgical repair of a right forelimb fracture is completed. Within how many hours after surgery is it most appropriate to examine the

Find the difference: 27.85 - 0.1

Need help asap pls!!! Select all that apply. The moon _____. orbits the sun has no atmosphere rotates and revolves in the same amount of time controls the Eart

Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime toget

The Unearned Revenue account of College Incorporated began 2018 with a normal balance of $7,000 and ended 2018 with a normal balance of $12,000. During 2018, th

Jane placed two bar magnets on her desk next to each other with like poles facing. She then sprinkled some iron filings around the magnets. Which of the followi

The plane flight covers 400 miles in the first hour. As you approach the landing site, it takes you an hour to cover the last 200 miles. This is an example of

Choose the solvent below that would show the greatest boiling point elevation when used to make a 0.10 m nonelectrolyte solution.acetic acid, Kb = 3.07°C/mcarbo