aarnot02 aarnot02

23-01-2020
Mathematics

contestada

Solve the system of equations by the addition method.
x- y=-9
x+y=-5

Respuesta :

Yang100 Yang100

24-01-2020

Answer:

x=-7, y=2. (-7, 2).

Step-by-step explanation:

x-y=-9

x+y=-5

-----------

2x=-14

x=-14/2

x=-7

-7-y=-9

y=-7-(-9)

y=-7+9

y=2

Answer Link

Otras preguntas

BOTH INTERNATIONAL & INLAND Which statement is true concerning a towing light when a towing vessel is towing astern?

What steps should be taken to fix a ship accurately according to navigation procedures? a) Check planned navtrack b) Complete NDS setup/checkoffs c) Check RADGA

Was someone just trying to be funny by being ironic?

Grapes are generally propagated commercially byA. hardwood cuttingsB. graftingC. buddingD. layering

Individuals born into a _______________ at the bottom of the hierarchy can work their way up, while individuals at the top can work their way down. A. class sys

How can the expected value of the n-th root of an arbitrary distributed real random variable be lower bounded using its expected value?

When should we use recursion rather than iteration?

Believe that women shouldn’t submit to laws not made in their interest nor should they content themselves with merely being companions to their husbands

Please include the research you’ve done, or consider if your question suits our English Language Learners site better. Questions that can be answered using comm

What structural changes have been associated with the development of schizophrenia?