jdesantos2005 jdesantos2005
  • 16-04-2021
  • Mathematics
contestada

Please help no links

Please help no links class=

Respuesta :

davidmedulla5
davidmedulla5 davidmedulla5
  • 16-04-2021

Answer:

x=5 y=-6

Step-by-step explanation:

3x+y=9 ------eqn1

y=4-2x -------eqn2

using substitution

put y=4-2x into eqn1

3x+4-2x=9

x=5

put x=5 into eqn2

y=4-2(5)

y=4-10

y=-6

Answer Link

Otras preguntas

The coordinates of point A on a grid are (−1, 6). Point A is reflected across the y-axis to obtain point B. The coordinates of point B are (___, 6).
what is knowing facts about chemistry called
Why is syntax important in a piece of writing?
Which is NOT a major expense category? housing transportation electricity food
Mrs morales wrote a test with 15 questions covering spelling and vocabulary. Spelling questions (x) are worth 5 points and vocabulary questions (y) are worth 10
Improving one's word consciousness allows a writer to a. avoid the use of figurative language. b. structure sentences in a way that successfully impresses the
Why are the Medici significant?
Which places in Florida are most effected by beach erosion?
Which of the following was NOT a reason for the British to colonize North America? Colonization would allow some to escape criminal prosecution. Native American
if 4.4 moles of al react, how many moles of h2so4 are consumed?