zachattackdepp zachattackdepp
  • 04-05-2020
  • Mathematics
contestada

Systems of equations with substitution
-5x+2y=9
Y=7x

Respuesta :

aryasus30
aryasus30 aryasus30
  • 04-05-2020

Answer:

x=1

y=7

Step-by-step explanation:

-5x+14x=9

9x=9

x=1

Answer Link

Otras preguntas

Tear is to sorrow as smile is to
What is the size and shape of a super volcano?
What is 68 divided by the square root of 4
What do Frederick Douglass' words "America reigns without a rival" mean?
Which substance will combine with oxygen gas to produce a greenhouse gas? a. Na b. S c. H₂ d. Ne e. C
Wages. JoAnn works in the publicity office at the state university. She is paid $10 an hour for the first 35 hours she works each week and $15 an hour for every
Tear is to sorrow as smile is to
Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color? a. MgO b. K₂O c. CO₂ d. ZnO e. H₂O
how do i round 3,176 to the nearest thousand
What are some reasons why Immigrats people come to the U.S.?