sujeymalozano sujeymalozano
  • 03-07-2021
  • Mathematics
contestada

Sumas y restas
W+y=9
3W-y=11

Respuesta :

Аноним Аноним
  • 04-07-2021

Answer:

w = 5

y = 4

Step-by-step explanation:

w + y = 9

3w - y = 11 ( + )

________

4w + 0 = 20

4w = 20

w = 20 / 4

w = 5

Substitute w = 5 in eq. w + y = 9,

w + y = 9

5 + y = 9

y = 9 - 5

y = 4

Answer Link

Otras preguntas

Which of these is true for both photosynthesis and cellular respiration? a.Both occur in all organisms b.Both occur in most producers c.Both produce carbon diox
to what class of minerals do gold silver and copper belong
a recipe calls for 6 cups water and 4 cups of flour if the recipe is increased how many cups of water should be used with 6 cups of flour
How do the words grieving, sigh, and blight affect the mood of "Spring and Fall"? A. They add a note of sorrow to the poem's hopeful mood. B. They bring a reali
Who was a Scottish missionary and explorer? A. David Livingstone B. Cecil Rhodes C. Benjamin Disraeli
Please help and show work
Express 4x^2-25 as a product of two binomials.
The act of formally approving something is known as
where did american troops do most of the fighting
What factor creates the most difficulty in predicting the possible consequences of different control methods? a. species interactions c. habitat changes b. feed