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

If y=3x, what is the constant of proportionality between y and x
jenny washed fishes 4 times as many times as her brother last mont. her brother washed dishes 8 times. jenny said she could multiply 3 times 8 to find how many
Maria types a 5 page paper in 40 minutes. At this rate, how many pages will she type in 136 minutes?
Charge is placed on the surface of a 2.7-cm radius isolated conducting sphere. the surface charge density is uniform and has the value 6.9  10–6 c/m2. the tota
Which principle of behavior expects you to resist adversary exploitation despite the pervasive physical and environmental control retained by the captor?
A computer is on sale for $1600, which is a 20% discount off the regular price. what is the regular price
What were two ways enslaved Africans were sold
How do you use a model to show 3.1 = 3.10
Why were some Southern people quoted as saying that "it was a rich man's war, but a poor man's fight"? Because the rich men were all officers and the poor men s
Help please, Quick Pls!! Thanks guys!