ivanna03062001 ivanna03062001
  • 14-12-2019
  • Mathematics
contestada

what is the result of adding these 2 equations

2x+7y=4
-2x-8y=-2

Respuesta :

loverrs1200s
loverrs1200s loverrs1200s
  • 28-04-2020

Answer:

-y=2

Step-by-step explanation:

Answer Link

Otras preguntas

Why is government necessary for a state ?Please tell me​
PLEASE IM BEING TIMED HELP THANK YOU!! Predator 1 Predator 2 A 3 column table with 6 rows titled Moth Populations on Light Trees. Column 1 is labeled Year with
Benjamin Rush is sometimes referred to as the "Father of American Medicine", why?
Fix the following statement I really wanted to get a good grade. Because I will get a new video game.
I = PxRxT, ($500 = $2,000 x 20 x 5). Is this statement True or False?
the colonies relied on britain in the early 1600s to protect them? true or false​
A local church has a rectangular fellowship room that it will expand by increasing the length by 20 feet to form a larger rectangle. If the current dimensions o
For what x values is the function positive? Select all that apply
any help for this math question 5+4(x-7)=2x9 AND -5x<25
Solve 2(x + 1) = 2x + 2. All real numbers No solution0 1