trinityclack916 trinityclack916
  • 12-01-2018
  • Mathematics
contestada

solve the system of equations using substitution 4x+y=23 y=x+8

Respuesta :

AlbertThomas
AlbertThomas AlbertThomas
  • 11-01-2019
4x + y = 23 and y = x + 8 means

4x + (x + 8) = 5x + 8 = 23 so
5x = 15 and x = 3

y = x + 8 = 3 + 8 = 11
Answer Link

Otras preguntas

Pllllease help mmmme
There is always some between any surfaces that are in contact with each other.
WILL GIVE BRAINLIEST AND 15 POINTS!
How can an amendment to the constitution be formally proposed
write any 6 advantages from friendly nation to us​
how do i do these? please help this is due today :)
Can someone please help me with this virtual lab. Grade 11 biology Thank you!
Which inequality is true? 3<2-5<6-6<5-6>-5​
what is marketing management?why is it important?​
Two gymnasts are running toward each other in a floor routine, and they plan to precisely time a flip to stay synchronized for the audience. The path of the gym